slowbuilding is a process that optimizes your long term stats, by looking at and understanding how this game works with XP/training/SP/leveling etc. You sacrifice your player for 2-3 seasons of suckage though, but in the long run end up far better than possible.
how EXACTLY you do it is up to you, I've got individual plans for each player
how EXACTLY you do it is up to you, I've got individual plans for each player