It solves already solvable problems (albeit with more specialised tools/people) with a 'magic' solution that works until it doesn't, and then requires even more specialised people to maybe solve it.
But that's the whole profit model for IaaS: offer 'magic' solutions that are worse than what a qualified ops team will build, for the same money, to small companies who dont actually need the bells and whistles, and hope that by the time they do need the bells and whistles they're locked into your platform too much to change when they inevitably realise they made a huge mistake.