This is quite interesting. Email is much more strongly async for me than chat. I only check work email a couple times a day, and ignore it over the weekend. But

This is quite interesting. Email is much more strongly async for me than chat. I only check work email a couple times a day, and ignore it over the weekend. But people's main complaint about slack is that it is always online. FWIW, I only use Slack per se for fun social groups.