[specproc]

It's more like shifting from a normal to an electric bike.

You can go further and faster, but you can get to a point where you're out of juice miles from home, and getting back is a chuffing nightmare.

Also, you discover that you're putting on weight and not getting that same buzz you got on your old pushbike.

[truetraveller]

Hey, that's a great analogy, 10/10! This explains in a few words what an entire article might explain.