> The only thing that is lacking so far is the demand and the talent available will skyrocket, when the market starts demanding it.

But will the market demand it? AWS just continues to grow.

Only time will tell. It depends on when someone with a MBA starts asking questions about cloud spending and runs the real numbers. People promoting self hosting often are not counting all the cost of self hosting (AWS has people working 24x7 so that if something fails someone is there to take action)