People are seeming too lazy to understand the core concepts of bitcoin ecosystem and they want bitcoin similar to the traditional banking system or similar to other online payment processing system.
If this type of trends persist, bitcoin banks will be inevitable.
They are not lazy overall
It simply doesn't make sense to get into all these gory details about Bitcoin setup. If there were nothing else but Bitcoin and no web wallets hanging around, folks would have to learn the Bitcoin basics lest they should lose money. But since there are already fiat banks and Bitcoin web wallets, why should they give a fuck about personal wallets? Other than that, ordinary people are not tech-savvy on the whole but wise enough to understand that they might not be able to properly set up and secure their personal wallets