You know, it only now occurs to me that - in 20 years of setting up fairly complicated spreadsheets (for everything from finance to asset management) - I've never used a macro.
I honestly don't know why you would, since per-cell functions update automatically. I certainly can't imagine why it would need to make system calls. Whole thing seems like a massive security issue with no benefit.
When he was forced to actually buy it (instead of just being a memelord), I immediately thought he would try to tank it (to the ends of whatever money juggling bullshit that rich people get up to).
Stories like this aren't doing much to change my mind.