Burnout is nature's way of telling you, you've been going through the motions your soul has departed; you're a zombie, a member of the walking dead, a sleepwalker. False optimism is like administrating stimulants to an exhausted nervous system.
The key to the 99 is the one. Or, put another way, the key to the group is the one individual. Think about the one, talk to the one, regard the one, serve the one. If you are sincere and constant, you will discover that gradually your influence with the many will be magnified.