Revert "k"

This reverts commit ab96f4723b0264eca9aa5d08216ce5c591be1485.
Revert "changes"

This reverts commit 73d9e0030a82bd47606f6eeb25010967a791298f.
Revert "no delay."

This reverts commit 2e6fd02b2ca44fcbe214be19db9752a53250c9f4.
reverted some changes.