The starting point for all achievement is desire; start where you are; use what you have to do what you can.
One of the realities of life is whether you think you can, or whether you think you can't; you are right! It's not about knowing what to do, but doing what you know. A Negative mindset will never give you a positive life! Challenges defeats losers but it inspires winners! A negative mind will always struggle to see a positive outcome