For individuals, invest savings in a mix of 35% gold and 65% value stock index.
For all nations, establish whatever UBI is necessary to prevent violent uprisings funded in part by carving off 10% of the ownership of the FAANGS and any other public based resource local equivalent monopolistic enterprise into a public trust.
Institute public and private debt jubilees* while reforming the international monetary system replacing the dollar with gold and silver or gold and silver plus a basket of commodities. Ideally gold and silver would return worldwide as free unincumbered money so that all currencies are expressed in grams of gold and silver and changes in the currency value of gold and silver is not taxed anywhere**. If the world can’t come to an agreement then the US itself could improve its own solvency by having the Treasury call in all the gold certificates held by the Fed currently at $42/oz and then reissue them at some range 2 or 3 orders of magnitude higher.
*Jubilees should always include some cash reward for those who don’t have a negative net worth and not just forgiveness for debtors.
**This would allow all classes to conveniently participate it the benefits of sound money through efficient monetary ecosystems such as Kinesis Money.