One of the leading causes of obesity is the misbelief that, when it comes to juice, ‘100%’ means ‘sugar-free.
You may work with 100% capacity every day and may not be seen by anybody for recommendation. This does not mean you should give up! The day you will decide to work at 40% may be the day you'll be seen by the person who is meant to recommend you for higher profile opportunities!
When God calls you to build 100 castles on earth and you built 98, take the 99th as if it's the begining of your work and work hard to finish the race with all excellence. Go the extra mile!