yea i mean you do know where, but if someones having trouble with it, its easier to not worry about focusing on a single point and just focus on where the ground is
spotting your landing just means seeing where the ground is in relation to you. it doesnt necessarily mean spotting exactly where youll land and staring it down.
did you seriously just ask why age should influence someones opinion? Would you rather believe a 4th graders opinion on current events or a 50 year old? with age comes experience with experience comes wisdom.