Money foundations · 14 min
Money and the mind: habits and biases
Written and reviewed by Prashant Nandkishor Maheshwari (editorial review, 2026-10-18). Not yet checked by an independent subject specialist. How we review.
What you will learn
Name common thinking traps with money and set up simple habits that work with, not against, how people behave.
Why it matters
Most money mistakes are not about maths. They come from stress, habit and how decisions are framed. Understanding that removes shame and helps you design around it.
The ideas
Levels are a learning preference, not a credential. Switch any time.
Novice level
People tend to want rewards now more than later. This 'present bias' makes saving feel harder than spending.
People also feel losses more strongly than equal gains, copy what others are doing, and treat money differently depending on where it came from or what it is labelled.
These are normal human tendencies, not character flaws. The aim is to make good choices easier.
Basic level
Loss aversion: a loss of ₹1,000 hurts more than a gain of ₹1,000 pleases, which can make people sell good investments in a panic or hold bad ones too long.
Anchoring: the first number you see (an original price, a quoted salary) pulls your judgement towards it.
Herding: following the crowd feels safe, but crowded trades are often risky.
Tools that help: automatic transfers on payday, a waiting period before big purchases, fewer cards and apps, and written rules decided in calm moments.
Advanced level
Behavioural effects interact with stress and scarcity. Plans that assume steady discipline fail under pressure; design for the bad week.
Expert level
The size and robustness of individual biases vary across studies and populations. Treat the list as hypotheses to test on yourself.
Professional level
Financial-product design and advice must account for behavioural risks. Regulators increasingly require disclosure that reduces misleading framing.
Key terms
- Present bias
- Preferring a smaller reward now over a larger one later.
- Loss aversion
- Feeling losses more strongly than gains.
- Anchoring
- Being pulled towards the first number seen.
- Nudge
- A small change in how a choice is presented that guides behaviour.
Worked example
Illustration only. Choosing ₹1,000 today instead of ₹1,100 in a month implies a monthly rate of 10%. Compounded over a year that is 1.10^12 - 1 = about 214% a year. Very few savings or investments pay that, so such choices usually cost money in the long run.
Try it yourself
Pick one money habit you want. Design the easiest possible version: for example move a fixed amount to savings on payday automatically. Write the rule, and one small obstacle you will remove to make it easier.
Nothing you write here is collected. Use paper or the workbook.
Check yourself
A common misunderstanding
'Willpower is the answer.' Systems (automation, rules, fewer temptations) usually beat willpower.
Local context
Cultural and family attitudes to money differ and matter. Respect them while choosing what works for your household.
References and review
- Kahneman, D. (2011), Thinking, Fast and Slow, Farrar, Straus and Giroux.
- Kahneman, D. and Tversky, A. (1979), 'Prospect Theory: An Analysis of Decision under Risk', Econometrica 47(2).
- Thaler, R. and Sunstein, C. (2008), Nudge, Yale University Press.
- Laibson, D. (1997), 'Golden Eggs and Hyperbolic Discounting', Quarterly Journal of Economics 112(2).
Author and editorial reviewer: Prashant Nandkishor Maheshwari, 2026-10-18. Independent specialist review is pending. Spotted a mistake? Tell us.
Suggested next step
Continue with 'Reading your payslip'.
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