From the great Sue Enquist:

There are only two things you can control: 

Your EFFORT and ATTITUDE.

Give 100% EFFORT and possess a POSITIVE ATTITUDE!

Click & watch these great Enquist videos: (5) great videos

Sue Enquist's 33% rule - Click: Sue Enquist 33%

• Bottom Third : Barfers, Excuse Monsters, Finger Pointers.
• Middle Third : Blow in the wind, Follower, Captain Obvious
• Top Third : 1% better every day, Resilient, Serve

Put yourself in the Top Third - 

Surround yourself with Top Third people! 

There are only two types of people in this world:

POSITIVE and POISONOUS.

Which one are you?