The opposit thread to the what should be banned, thread.
OK Love and Music will be ones that you will immediately think of.
You might then like to add specific examples like
David Attenborough documentaries.
I'm after specifics that could be practically used to increase out 'lot'
not really practical but today in the M&S sandwich queue a youngish bloke (20) smiled (sweetly) to himself as an old lady barged pass him, that lightened my heart for some reason.