More bandwidth available for users means more people can do more things on the internet and at a higher quality.
If cell phone speeds are high enough, then we should be able to transition from wired internet which is not available to a lot of people to only using cell networks.
Sometimes electricity is so cheap that we could be giving it away for free. This and other techniques could be used to store excess energy for when we need it later.
It's going to get worse before it gets better.
It's not your fault. Your ancestors and your peers sold you out.