The next step is shifting to Clear Keys for execution. Both those steps depend upon having well developed habits, long since worked out on the learning tee. Habits enter when making shots while thinking about something other than the action itself. Swing Keys inform skills. Clear Keys open habit pathways.
Clear keys are the management tool for the swing itself.
Swing Keys are as important to pre-shot as Clear Keys are to execution, and vice versa. Both also facilitate learning and developing skills and habits. It must be long enough to begin before your swing starts and lasts till it's complete. It must cover your entire swing in the same way a tablecloth covers and protects a tabletop. It should avoid even any hints of action.