We have heard it numerous times "It is all in the attitude". The optimist looks at the glass as half full and thinks of and acts upon ways to fill it to the top.
The pessimist sees it as half empty, rapidly losing volume with little hope of filling it up..
Yes, "Attitude is Everything" It is less about our abilities and more about our believing we can and will find ways to overcome obstacles and achieve our goals.
Those who believe the glass is half full may not have the necessary talents and abilities but aren't afraid to reach out to those who do.
Your glass is half full and can be filled to the top. Believe it and act that way. Great things will happen.