It’s ok to screw up and make a mistake. Making mistakes is NOT failure.
But making the same mistake over and over again is failure and will lead to DISASTER.
The most important skill to master
The fox is a quick learner and always sharpens his knowledge, do you?
He is lean and observes all players in the forest, he understands what they do, what they need and when they do what they do. He also wait at the right place at the right time to meet with you when you least expect him, he is a smart buyer!
Are you a smart buyer? If you are bad at selling how can you be good at buying?