Umbasa!
Umbasa!
Sure, but in a lot of cases, that "someone else" is an entire team of experts in their particular niche that can do a better job of the specific task at hand than I ever can hope to.
Is this always the case? No. Is it sometimes the case? Yes.
The internet's original distributed nature just isn't compatible with the sheer scale of billions of active users.
I hold out hope that the next version won't be controlled by corporate entities.
Now, building the functionality you require can still be unrealistic to build yourself. One thing that springs to mind is DDoS protection.
1Gbit is nothing nowadays and can be saturated in seconds; my purposes do not justify the cost of 10g transit. Even owning 4U when I only need a VPS is overkill. But I like owning a small dusty cube of internet. So there's that.