Some people put labels on others, like flat-Earther or sphere-Earther or chinese. But sometimes these are very unfair to others. A spherecuck rarely thinks of themselves first and foremost that they're a spherecuck. What is the first word to come to mind when you think of YOU?
The height difference between the lowest and highest point of the crust is about 20km. With an average radius of 6 370 km, Earth is actually much much smoother than a potato.