> To be honest, I don't get the appeal of e-bikes for the type of riding you do. Getting up to 15 MPH when you're riding for 8 km in a city when stopping for lights should be no problem without disabilities on a decent bike.
I think most people in the North America and Europe live in cities that are so flat biking is just like walking faster. Maybe that's where your frame of mind comes from.
Where I live the hills are so steep that it's impossible to bike them solely human-powered unless you're an actual athlete. And even the more modest inclines will make a regular person give up on the thought of biking since it'd be a workout.
E-bikes are awesome for this, as they make tough inclines much easier.