tl;dr: You allow it to to vote for your account when your account hasnt been voting, its fully automated, it keeps your voting power full for when you return.
Find out how to join here: https://anentrypoint.github.io/school-of-minnows-landing//
Why is it great??
on hive, you cant have more than 100% voting power. This system waits till your voting power is about to go to waste, then votes other members of the group to prevent that waste.
who gets voted
it balances the votes you make and receive to determine your position for the next vote, just keep posting and it will give you your outstanding votes. you will get all your outstanding votes as fast as possible, ot makes a best effort to keep you on track numerically with the other users so all you have to do to catch up with votes is keep posting.
the more you let the system vote on your behalf, the more youll receive
How do I join?
SOM uses ordinary hive authentication mechanisms, the trigger pages that calls the authentication mechanisms are opensourced and easy to inspect, you are free to leave at any time, if you have any problems we also have a very active community that have always provent to be helpful
Alternatively, you can also use your own tools or wallet to delegate voting access to the 
Find out how to join here: https://anentrypoint.github.io/school-of-minnows-landing//
provisioned by