https://indianmasterminds.com

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
ADVERTISEMENT
ADVERTISEMENT
Related Stories
ADVERTISEMENT
ADVERTISEMENT
NEWS
coal-India-limited-scaled
PMO Directs Coal Ministry to List All Coal India Subsidiaries by 2030
Sanjeev Sanyal Economist
PM Modi's Economic Advisor Sanjeev Sanyal Calls UPSC a ‘Waste of Time,’ Advocates Skill-Based Education in AI Era
UP Police Manthan
UP Model Gains National Recognition: CM Yogi Highlights Security, Rule of Law, and Smart Policing at Police Manthan-2025
MP-Police-
Madhya Pradesh Police Set for Major Promotion: 16 IPS Officers to Become DIGs in 2026
Government 100m Aravalli Definition
Supreme Court Takes Suo Motu Action to Protect Aravalli Hills; CJI Suryakant to Hear Case on Monday
UPSC Answer Keys Transparency
Ganjam District Launches Free Civil Services Coaching for IAS, OAS, OPSC & OSSC Aspirants – Selection Test Jan 25
Kerala_govt_resized
Kerala Govt Extends IAS Sheik Pareeth’s Tenure as KSCADC MD Beyond Age Limit
DFCCIL logo
Ahead of Magh Mela, DFCCIL Reviews Safety and Operations on Eastern Freight Corridor
ADVERTISEMENT
ADVERTISEMENT
Videos
Venu Rajamony
From Newsroom to The Hague: The Many Lives of Diplomat Venu Rajamony
Shakeel Maqbool
When Numbers Guide Governance: The Story of ICAS Officer Shakeel Maqbool
Kamal Nayan
Listening To Music Ad Nauseum After Fighting Criminals In Jharkhand 
ADVERTISEMENT
UPSC Stories
UPSC Toppers 2006 to 2010
Not Born Toppers: When Dreams Were Tested, Resolve Was Proven – The Making of UPSC Rank 1 (2006–2010)
From humble beginnings to UPSC Rank 1, these 2006–2010 toppers—Mutyalaraju Revu, Dr. Adapa Karthik, Shubhra...
WhatsApp Image 2025-12-28 at 6.37
Brains, Grit and Service: Inside the Lives of UPSC Rank 1 Toppers (2001–2005)
From classrooms and early uncertainties to the summit of India’s toughest examination, the UPSC Rank...
UPSC Toppers 1996 to 2000
Who Are the UPSC Rank 1 Toppers from 1996 to 2000? Careers and Postings Explained
Meet the UPSC Rank 1 toppers from 1996 to 2000—Sunil Kumar Barnwal, Devesh Kumar, Bhawna Garg, Sorabh...
Social Media
elephant rescue Karnataka
Heroic Karnataka Elephant Rescue: How a 28-Hour “Impossible Mission” Became a Triumph of Wildlife Care, IFS Parveen Kaswan Shares Video
A trapped elephant was rescued after 28 hours in Karnataka through a massive, expertly coordinated Forest...
IFS leaf-whistling viral video
IFS Officer Shares Video of Tiger Reserve Guide’s Leaf-Whistling Talent, Internet Tries to Guess the Tune
Jaldapara National Park Guide Shows Extraordinary Leaf-Whistling Skills, Goes Viral
Shalabh Sinha IPS Singing
Who is IPS Shalabh Sinha? The Bastar SP Whose Kishore Kumar Rendition Took Social Media by Storm
IPS officer Mr. Shalabh Sinha’s soulful performance of “Rimjhim Gire Sawan” at Dalpat Sagar goes viral,...
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT
Latest
coal-India-limited-scaled
PMO Directs Coal Ministry to List All Coal India Subsidiaries by 2030
Sanjeev Sanyal Economist
PM Modi's Economic Advisor Sanjeev Sanyal Calls UPSC a ‘Waste of Time,’ Advocates Skill-Based Education in AI Era
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT
Videos
Venu Rajamony
Shakeel Maqbool
Kamal Nayan
ADVERTISEMENT
ADVERTISEMENT