Earlier quoted context omitted.
Most businesses treat cloud like a utility, not tech. Don't want to generate their own power, deal with sewage ... and compute. Which in 99.9% of the cases is the right decision. Sorry for all you infra techies, but that's the way tech matures.
Infra techies are fine. Likewise 'grid is mature' and yet most of buildings with floor space over NN m2 have team of electricians, being them direct hire or contractors. Same for the 'cloud' - 90%+ of the world deployed 'compute' is not cloud.
As long as dev's don't seem to understand real world limitations, (for instance, a network cannot be instantanious, and latency is not consistent) and thus leave tons of performance on the table, i think the "infra guys" will be just fine.
Also, don't forget there is an entire world out there of people making sure connections to the cloud are even possible across the internet.