Could be an excellent way to "clear away the underbrush" Trump is trying to leave.

Not only useful to reverse his most recent harmful enactments, but (equally important), allow Biden administration to get with their own innovations without a lot of wasted time. Seems made to order.

Only debate is precedents this little known rule might create.

Possibility of availing themselves of way to cut to the chase in policy reversal

There are tools available. Use them. All of them!

For the record, this tool is called " the Congressional Review Act".