The owners of existing data centers might make more money if new data centers are blocked, because there is currently plenty of demand and they will have less competition. Or maybe not. There are a zillion other considerations like this. Do you really think you can figure it out?

For retirement savings, index funds are hard to beat, and it's hard to say whether tech stocks should be over- or under-weighted compared to the index. Tech stocks went down recently, but maybe it's a good time to buy? People who invested in 2008 did well.