He started the "Take care of yourself and each other" sig-off line at the beginning of the pandemic.
I gave up on Lester and switched over to David Muir in May. I'd been growing more and more unhappy with his approach, but the last straw came when he was the only one of the big 3 evening newscasters not to report the death of Charles Grodin. Too many feel-good features, not enough actual news.