Some people go the extra mile to finish what they've started, other will do anything to keep the advantages they have. We're definitely not equal when it comes to giving up.
When it's to do with business, perseverance pays. Yet giving up early pays even more!
Indeed if you're not able to give up what you have now for something better later on then you've already lost. In the competitive game of business, putting things into perspective is a crucial asset.