I once asked a group of young managers in a workshop: would you prefer to work with a friend who never keeps their word or an enemy who does? The ent… - Nigel Cumberland

The business author Stephen Covey explains it well using logging as an analogy – when you are trying to saw a tree down you must take breaks to sharpen your saw. Being a workaholic and failing to do so will leave you blunt and useless.

Do you have what it takes to succeed in life, in work and in your relationships?

So many people give up too easily and as a result they never achieve the level of work success that might otherwise have been possible. People might overcome any hesitation in trying out something once, but in the face of the first setback, rejection or failure the majority of people would not continue and would simply give up. It is impossible to excel in your job and career if you are part of this majority - you would be leaving the minority who would be persevering, trying again and in many cases eventually succeeding. Can you imagine how many other light bulb inventors tried, failed and gave up during the time that Thomas Edison was showing amazing resilience by trying again and again until he eventually succeeded. Not giving up in itself is a form of excelling and would enable you to stand out amongst your colleagues.