Yes, that is what the money could have been used for. Altruistic or otherwise, this is what could have been done with that degree of money.
Let’s pull on this thread though. This money is investment, in the hope that it grows into more than a trillion.
Right now, this looks like it’s mostly going to displace workers. Some of it will address demand that cannot be addressed directly; you couldn’t afford an editor to look over your emails, now you can.
Much of it will wipe out intern level work across the entire economy, reducing the opportunities for people to learn and develop.
This tech is already devastating education across the globe, and has been built on outright theft of creative work by people who can expect nothing in return.
There was an article on HN how authors of self-help books are seeing a reduction in revenue from book sales, so this is wiping out multiple sources of revenue via automated harvesting of content.
What, precisely, is there to be happy about here? The convenience of writing more code, at the cost of everyone else’s happiness?
There is a LOT better, that could be done with $1 tn.