I'm not saying "this time will be different". I'm saying this is business as usual.
Zuckerberg lost $30bn or more trying to create a VR amusement park. Scale that up to $500bn and see how much waste and dead-weight losses are created.
2. There is no commitment to spend in a single year
3. There is no actual contractual commit here, this is a press release (i.e. Marketing)
4. There is not actually a $500B pile of gold being spent. This is more of a "this is how big we think this industry will be and how much we may spend to get exposure to that industry"
[1] https://pages.stern.nyu.edu/~adamodar/New_Home_Page/datafile...
The demand for more AI compute is already here and is less risky of an investment.
"Centralized planning" was effective under Bell Labs
"Up to $500bn" is business as usual for Silicon Valley post-2021.