Leg length buildups are mostly hard to disguise. The larger the difference the harder it is.
Men don’t seem to mind as much as women. And children and youth have a worse predicament with school colleagues ready to pick on anything non conforming.
We understand that. Sometime the footwear look hideous and awful. Some practitioner get it plain wrong. The reason for very specific heights and angles is to help the smooth gait transition from one side to the other when walking. No limp. No hip sway. No knee pain.
Have your leg length difference assessed