Learning to shoot standing is like learning to play a musical instrument. You can't play a beautiful song after your first lesson. Your rifle training is not complete until you develop a good standing position and correctly perform each of the fundamentals of firing the shot.
The Wigger Era closes, sort of, during the 1990s. The NRA National Smallbore Rifle Championships saw a handover to the next generation to top shooters, but some of the "old-timers" were still earning wins during the decade of grunge, Friends and Seinfeld.