Use the channel mute feature liberally. You'll still get notified if a message tags you or your team. Out of about 50 channels I only have 5 unmuted, and it wo

Use the channel mute feature liberally. You'll still get notified if a message tags you or your team. Out of about 50 channels I only have 5 unmuted, and it works fine. It's like being in a crowd. You don't need to know what everyone's taking about, just those around you and anyone who calls your name.