User can skip anything

Pros:
-user can skip anything (forward/backward/etc.)
-user doesn't need a remote at times
-user can go back when needed
-user can predict the future/remember the past by 30 seconds

Cons:
-user is unlikely to stay for long/impatient
-user can and will skip anything they dislike

Weakness: sneezing
User will always skip by 30 seconds when they sneeze