How to Kill Productivity in Five Easy Steps
Review your Twitter as you do often during the day.
Reply to an agent who you follow when she asks for feedback on whether saying "it was a close call but no thank you" was cruel or encouraging.
Suggest that it would be crushing at first, but over time would become exciting and encouraging.
Follow said response with a joke of "unless it's me, in which case you should say 'Yes, more please.'"
Check your email obsessively to see whether or not it really was you.