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Manage Your Money Notes & References

RECEIPTS for the key claims and figures made in the Manage Your Money Like a F-Grownup book

Introduction

  • Research shows that financial stress is a predictor of suicide attempts…
    • Roelfs, D.J. and Shor, E. (2023). Financial Stress, Unemployment, and Suicide – A Meta-Analysis. Crisis-the Journal of Crisis Intervention and Suicide Prevention, 44(6). https://doi.org/10.1027/0227-5910/a000908.

Chapter 1: This Book is For You

Your brain wasn’t designed to deal with money…

Chapter 2: A Money Crash Course

  • Studies show that more than half of us struggle with basic money concepts…
    • The Household Finance Insights Report cited earlier.
  • A 2020 survey of affluent South Africans found that 70% of them have less than 3 months’ savings ...
  • Nearly half of all Saffa salary earners are left with R1,000 or a negative balance by payday…
  • 60-70% of their income goes directly to servicing their debt
  • There are ten million South Africans who are more than three months behind on their debt repayments...
    • National Credit Regulator Annual Report 2024/2025 above.
  • Price of an Original Spur Burger
  • In South Africa, inflation averages around 5.4% a year…
    • The South African Reserve Bank (SARB) targets an inflation range of 3% to 6%, but it fluctuates a lot within that range. 5.4% was the average between 2010-2020.
  • In October 2001, you could have bought an iPod for $400 (about R7 000)…
    • The iPod was released on 23 October 2001 for an initial retail price of $399. The Apple share price on that date was $0.27 per share, so you could have bought 1,477 shares. On 30 June 2025 the Apple share price was $201.08 per share, so you’d now have $297 000, and the USD to ZAR mid-market rate was roughly R17.78 per USD at time of writing.
  • Growth of R1 over 94 years in real terms…

Chapter 3: Get Your Shit Together

Chapter 4: Figure Out Which Game You’re Playing

Chapter 5: Wrangle Your Spending

Chapter 6: Pump Up Your Income

  • The average electrician earns R19k…
    • I found all of these income averages on Payscale, a very useful website for comparing salaries across careers. www.payscale.com.
  • The fact that Trevor Noah…
    • I’d take any estimate like this with a BIG pinch of salt, since Trevor’s not exactly flashing his paycheques, but you get the point.
  • If the majority of people who do a job are women, that job will be systematically underpaid...
    • See the paper by Levanon, A., England, P. and Allison, P. cited earlier.
  • There are hundreds of unemployed junior doctors in South Africa…
  • **Moving is absurdly hard and absurdly costly, but it is also one of the most powerful income levers…**
    • Location has a major impact on income within South Africa, as well as globally.
      • Biyase, M. and Zwane, T. (2018). An Empirical Analysis of the Determinants of Poverty and Household Welfare in South Africa. The Journal of Developing Areas, 52(1), pp.115–130. https://doi.org/10.1353/jda.2018.0008.
      • Milanovic, B. (2015). Global Inequality of Opportunity: How Much of Our Income Is Determined by Where We Live? Review of Economics and Statistics 97 (2): 452- 460. https://doi.org/10.1162/REST_a_00432.
  • Nearly half of 15-34-year olds are not in employment, education or training...
  • The unemployment rate for graduates is 12%...
    • Stats SA Quarterly Labour Force Survey cited earlier.
  • The university dropout rate in South Africa is really high ...
  • Young people with prior work experience are four times more likely to transition into employment than those without…
  • Various studies find that employees expect 30-60% of their current skills to become obsolete within the next five years…
  • **Data about first-generation dollar millionaires…**
    • A fascinating book about this is The Millionaire Next Door (1996) by Thomas Stanley and William Danko. It’s quite old now, but I haven’t seen anyone disprove the fundamental claims.
  • Look for a way of life…
    • Hunter S. Thompson used this phrase in a letter to a friend who was confused about his career. You can find the whole letter online – it’s marvellous.
  • There are hundreds of unemployed doctors in South Africa...
  • Amy Wrzesniewski. 

Chapter 7: Get the Right Accounts

Chapter 8: Money and your Family

Links were checked in April 2026. If you spot anything incorrect, missing or broken, please let me know! I'd love to fix it.