is the ability of seing a good distance a result of practice and as working hard, moreover is it normal that you go through your eyes are not that good in terms of seeing a distance and finally any advice or tip on improving your eye to see a better distance
For me I would talk to my trainer and friends on their opinion of the shows.
I select big shows I want to compete in and then organize my season to be as ready as possible. I choose the show that will prepare me and my horse the best possible.
But in the end it always changes though the year, for exemple I didn't planned, at first, to go to the Rotterdam Nation's Cup but when Philippe Guerdat told me I was in, I had to change my schedule a little.