From the shelf · 102 money books
Does Live on Less, Invest the Rest hold up?
Live on Less, Invest the Rest (Craig) is one of the 102 money books on The Money Shelf. It was on the Amazon bestseller lists for personal finance or investing in the United Kingdom on 2 October 2026. The shelf links it to 2 of the 22 claims that the book tests against official records from the United States, the United Kingdom and Australia. Each verdict below comes from that test.
Claim 6 · The book makes this claimEmergency fund: keep three to six months of expenses in cash
Holds with conditionsUK and Australian guidance supports a buffer of three months or more, and the US guide leaves the amount to the household.
Read the full test →Claim 21 · The book makes this claim401(k), ISA and super: use the tax-advantaged accounts first
Holds with conditionsEach country’s main account carries a tax treatment that an ordinary account lacks, which is income-tax deferral in the US, tax relief in the UK and a 15 per cent contributions tax against a 30 per cent marginal rate in the Australian example.
Read the full test →One book holds the whole shelf: 22 claims from 102 popular money books, every figure dated, every source named, and the arithmetic worked through for three countries.
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