The world of finances has so many 'rules of thumb'. Most of the time they're pretty useful, but in some cases they can be really dangerous.Timestamps:5:30 - John talks about what averages are actually good for15:08 - Sandi breaks down how she figures out when you're going to die18:12 - Chris talks budgeting rules of thumb 24:11 - Rules of thumb vs customized advise32:24 - Global warming and looking out for 'future us'38:23 - Does working with rules of thumb make finances seem more possible45:00 - Is getting it wrong catastrophic?