With deep understanding comes self realization, with self realization comes self awareness and finally peace.
With peace the client can go anywhere he needs to go. It will lead them to use their total potential.
If you have given it your thumb impression it will always let you in. Remember, no two thumb impressions are the same, not even you left and right one. Signatures can change but not thumb prints. Similarly taking a SELFIE is your thumbprint to get within yourself.