> Whey build a sustainable platform from day one when you can use the free money tap to attempt hypergrowth.
When the competition (mainly YouTube) has billions of dollars worth of R&D and deficit-coverage budget, you don't stand a chance building a "sustainable" platform because all potential customers of yours will rather go for the free option.
The fact that egress data is ridiculously expensive, especially at the quantity you need to build a global high-performance network, only reduces the options you have.