28 October 2026
ADVERTISEMENT
ADVERTISEMENT

Take the Right Decision at the Right Time Applying These Four Models

IAS officer Divya Mittal gives tips on decision making through four models used by stalwarts. She holds up models used by Jeff Bezos, Charlie Munger, Elon Musk and former US President Eisenhower. Se says such frameworks can help us in making better decisions.
Indian Masterminds Stories

It is said when you make the right decision, it doesn’t really matter what anyone else thinks. So it is when it comes to making the right career choices. Be it UPSC or any other competitive exam, making the right choice is of utmost importance.

But, it is not so easy. How does one make up one’s mind for the right thing? 2013-batch IAS officer of UP cadre and DM of Mirzapur, Ms. Divya Mittal, explains how, on a Twitter thread, with four decision models used by four stalwarts – Jeff Bezos, Charlie Munger, Elon Musk and former US President Eisenhower.

IAS officer Divya Mittal

REVERSIBILITY: JEFF BEZOS
She starts off her thread with the model from Amazon founder Jeff Bezos – the Reversibility model.
“Categorizes decisions based on whether they are reversible or irreversible
Reversible – 2 way door: Can go back from decision with less/no cost
Irreversible – 1 way door: If enter once, can’t exit (Or the cost is very high)
Reversible: decide quickly without perfect process. Don’t take much time.
(This is not to be reckless though)

Irreversible: Decide slowly and take as much information into account as possible.”

AMAZON
In her next tweet, she talks about decision-making in Amazon. “When Bezos was deciding to leave his job at DE Shaw to start Amazon, he thought that he could come back to job if Amazon doesn’t work. So it was a reversible decision.

He decided to launch Amazon quickly. He got the first mover advantage and the rest is history!”

INVERSION: CHARLIE MUNGER
The second model explains the Inversion model used by Charlie Munger, an American billionaire investor, and vice chairman of Berkshire Hathaway.

Ms Mittal tweeted: “Instead of thinking what would make you successful, first see what would make you fail. Then remove those things.

If you are following a goal, first see what can kill it for you. Avoid that.

Avoiding stupidity comes before seeking Brilliance.”

WHAT CHARLIE SAID
In her next tweet, she quotes Charlie, who once said: “I invert all the time.”

Ms Mittal explained: “He was a weather forecaster when he was in the Air Corps. Instead of thinking of all possible uses of his maps, he questioned how could he kill all the pilots (pilots used his maps the most). Then he just avoided those hazards.”

INVERSION EXAMPLES
She then gives some examples of using inversion.
Exams – What would make me fail this exam?
Trading – How do I blow up my account?
“All I want to know is where I am going to die, so I’ll never go there” – Warren Buffett.

Credit: www.insperity.com

FIRST PRINCIPLE THINKING: ELON MUSK
In her next tweet, she talks about the third model, the one used by Elon Musk.
“First principles thinking – Elon Musk. To solve a problem creatively, instead of building on the mainstay thinking, start from the fundamentals.
This is an extension of the scientific method. Take only the fundamental truths and then question everything else.”
She then gives examples:

Battery for Tesla:
Battery packs were expensive – > $600 per kWh
-What are their material constituents?
-What is their bulk market price?
It’s got cobalt, nickel, aluminum, carbon etc. Price on London Metal Exchange was $80 per kWh.
This fundamentally changed the business.

EISENHOWER BOX
The fourth model is of US President Eisenhower – the Eisenhower box – for prioritizing.
“Categorize decisions on Important vs Urgent matrix

  • Urgent and important – Do
  • Important but not urgent – Schedule for later
  • Not important but urgent – Delegate/Outsource
  • Don’t waste time on not urgent and unimportant.”
EISENHOWER BOX: Decision Making

CONCLUSION
She concludes her thread with the words that “not all are born good decision makers. Such frameworks can help us in making better decisions.”


Indian Masterminds Stories
Join our WhatsApp Channel
ADVERTISEMENT
ADVERTISEMENT
Related Stories
ADVERTISEMENT
ADVERTISEMENT
NEWS
ONGC Energy Technology Meet 2026
ONGC Showcases Green Energy and Drilling Innovations at Energy Technology Meet 2026
Bihar Pension Aadhaar Seeding
Bihar Completes Aadhaar Seeding for 95.12% of Social Security Pension Beneficiaries, Over 1.03 Crore Covered
Chief Minister Rekha Gupta
Delhi Plans 1 Lakh Smart Streetlights, 50,000 CCTV Cameras to Strengthen Women’s Safety
Weather
Cyclone Arnab Impact: Bihar Issues Alert for Heavy Rain, Lightning from October 28 to 31
POWERGRID Vigilance Awareness Week
POWERGRID Begins Vigilance Awareness Week 2026 with Nationwide Integrity Pledge
Madhya Pradesh Blackbuck Rescue Operation Feature
MP Relocates 1,236 Blackbucks to Forests as Mohan Yadav Reviews Helicopter-Assisted Rescue Operation
Air Marshal Vikram Gaur
Who Is Air Marshal Vikram Gaur? First IAF Officer Appointed Additional Secretary in Defence Ministry’s Military Affairs Department
India-Mexico Preferential Trade Agreement
India and Mexico Launch PTA Talks to Expand Trade, Target Cooperation in Pharmaceuticals, Autos and Electronics
ADVERTISEMENT
ADVERTISEMENT
Videos
Gajendra Singh Shekhawat
How India Plans to Boost Tourism, Create Jobs and Ease Overcrowding : Gajendra Singh Shekhawat on the Road to 2047
Dr Saket Badola IFS
Beyond Tigers and Safaris: How Corbett Literature Festival Wants to Change the Conservation Conversation
PK Jena
Why Technology Cannot Replace Human Connection in Governance: P.K. Jena
ADVERTISEMENT
UPSC Stories
IA&AS Lokesh Datal
‘Dreams Don’t Change Lives, Daily Habits Do’: IA&AS Officer Lokesh Datal on UPSC and Discipline
IA&AS officer Lokesh Datal shares his UPSC journey, clearing the exam in his fourth attempt, building...
Mavis tak
From Dropping Out of School to Becoming an IPS Officer : How a Father’s Unwavering Support Helped Mavis Tak Achieve Success
For Mavis Tak, becoming an IPS officer once seemed like a distant dream. Despite financial struggles...
Bhikan Rojekar UPSC
He missed MBBS by 1 mark in 2016; Maharashtra’s Bhikan Rojekar secures UPSC AIR 812
Bhikan Rojekar secured AIR 812 in UPSC CSE 2025 in his third attempt. Read how the son of a farm labourer...
CSR NEWS
NALCO Nursing Education Initiative
NALCO Foundation Signs MoU to Sponsor 40 Odisha Youths for Three-Year Nursing Diploma Course
The initiative will support GNM nursing education for youths from villages near NALCO’s Angul and Koraput...
MCL CSR Projects
MCL Signs Two MoUs with Sambalpur Administration, Invests ₹1.51 Crore in CSR Projects
The initiatives will provide one-year nutritional support to 1,100 TB patients and install solar streetlights...
EIL FICCI Award 2026
EIL Honoured with FICCI Chemicals & Petrochemicals Award 2026 for Outstanding Contribution to Society 
Engineers India Limited is recognised for integrating sustainable business practices with impactful CSR...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT
Latest
ONGC Energy Technology Meet 2026
ONGC Showcases Green Energy and Drilling Innovations at Energy Technology Meet 2026
Bihar Pension Aadhaar Seeding
Bihar Completes Aadhaar Seeding for 95.12% of Social Security Pension Beneficiaries, Over 1.03 Crore Covered
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT
Videos
Gajendra Singh Shekhawat
Dr Saket Badola IFS
PK Jena
ADVERTISEMENT
ADVERTISEMENT