It may be one of the reasons why certain large companies are holding back for the moment, but it's just a matter of time before block sizes get bigger. I certainly hope it gets done within a year.
Beside that, giving Bitcoin the ability to confirm transactions faster will also massively help. But changing this isn't something the majority of the community is waiting for.
I wish we had a solution, instead of a temporary patch. As you already know the more we increase the block size, the faster full nodes become a centralised part of the it. Now how do we maintain a decentralised system, if limited corporate entities are the only ones who can financially afford to store the blockchain & keep Bitcoin nodes running? It really feels like we've started of with a decentralised network, which slowly morphs into a centralised system.
Raising the current limit 20 times might be temporary, but it's a pretty long temporary...
Useful until we figure something really amazing out.
Nodes will be affordable for many years to come. Technology grows, disk space an ram get cheaper and we're not going to have full 20mb blocks out of the blue.