I don’t have any good mental tools to distinguish between useful and useless economic predictions like this. How does HN navigate this kind of thing?
If you do wish to do something to actively manage things, try giving Nassim Taleb books a read, or just read about his or Mark Spitznagel's investment strategy. They also keep 97% of their money in an index fund, but the other 3% are slowly wasted away buying far out-of-the-money PUT options on boring stocks that are very cheap to buy because they'll "never happen". And most of the time, they lose that money. But when COVID hits, or airplanes crash into famous buildings, or , those little never-gonna-happen options pay for all the damage to the 97%.
Their core theory is that humanity systematically underestimates the probability of very rare events. So it's not about timing the market, it's about using this exploit in human psychology to reduce or eliminate your "risk of ruin" from very rare events.