What did they teach you in school , flat or round earth?

[prodromos]

Yes like the Morley experiment which they aggressively refute, by saying the aether does not exists when in fact it certainly does.

Michelson–Morley type experiments have been repeated many times with steadily increasing sensitivity. These include experiments from 1902 to 1905, and a series of experiments in the 1920s. More recently, in 2009, optical resonator experiments confirmed the absence of any aether wind at the 10−17 level. Together with the Ives–Stilwell and Kennedy–Thorndike experiments, Michelson–Morley type experiments form one of the fundamental tests of special relativity.

Michelson–Morley experiment - Wikipedia

en.m.wikipedia.org

They say that 'ignorance is bliss' which is true in this case, most people can't except the truth as it's what they have been indoctrinated into all of their lives.

Projecting again