Found this (https://www.westernjournal.com/biden-stuns-shutting-campaign-early-huge-news-cycle/):
As The Daily Caller reported Tuesday, a “lid” is the term used to describe the end of the campaign’s activities for the day. For Biden’s so-called campaign, the lids often come during the a.m. hours.
Well, when will he start campaigning then? He appeared (live) in front of just 100 people between Labor Day and Sept 30.
Just a few hundred people (TOTAL!) between Oct 1 and today.
Hell, Hillary was only doing one campaign appearance a week since her collapse in Sept 11 2016, but she was at least drawing 10,000 in a crowd. (Trump was getting 20,000 - 30,000, 45,000 and 55,000 standing room only crowds - three time a night!)