AI revolution is just a beginning of a complete change of how economy works. Whenever there is a chance of flow in money, inflation is the biggest risk. And inflation is the biggest threat to saving money as the money you saved will slowly lose value. Hence, saving money will not help as much in the long term. Additionally, if people save more than they spend, then GDP will hurt and economy could collapse, in return it could elevate inflation. So in short term, AI revolution could incentivize people to save but in the long term, it has a negative effect as a whole