Sen - intercept (how to enter without clashing, 4 ways)

Sen timing - to intercept
Is the timing of catching the opponent either when they commit to attack, or during the attack.
The moment that the opponent commit or physically initiate an attack is considered Kyo (chance).
Even with perfect timing one can still get hit, here are 4 ways to enter without clashing.

[@DaveNagy]

This video requires multiple views, as it’s packed with knowledge. Much appreciation Sensei Rokah.