Like many of you I am an Airline Pilot and having flown up at 43,000 feet a number of times I have never seen the earth's curvature.
I recently came across a series of videos about the fkat earth theory and find them quite compelling.
https://www.youtube.com/watch?v=pGl8I3l-5ac&t=1547s
https://www.youtube.com/watch?v=QqlaFHnG03A
https://www.youtube.com/watch?v=yNVgzk3tbl0&t=434s
What do you think?