First hand experience retargeting gets <1% CR. But it's so cheap, like honestly so so cheap to run and forget about it that people just don't bother with the fi

First hand experience retargeting gets <1% CR. But it's so cheap, like honestly so so cheap to run and forget about it that people just don't bother with the fine tuning. Thank you for the input, this is something that I would say is at the top of my list.