Difference between wanting something and doing something (learning something)

All people, from the point of view of ability in general, can be classified in two ways ...
Those who "want" and those who "do" ...

In my experiences, I have met many people, and almost all or most would classify them in the "want" ...
Society has a problem within this subject, and it is, a person dominates or learns something and there it stays stagnant ... It does not learn develops other skills within other themes ... And of course, how do I see it, this is an advance At least he knows something, although it is still very difficult to find people even with a skill ...
I have given music lessons, be it piano, guitar, drums or bass ... approximately 30 people, and of all of them only one child managed to learn, the others abandoned, they give up very quickly ... We did not even reach half of the music classes and they told me they do not want to continue, and still I did it without charging!

And of those how 30 people I have met, it's more ... Almost all my friends have told me that they "want" or "would like" to learn to play, but none "I'm going to play" ...
And the difference between "wanting" and "doing" even with skills that you do not see sense, is that you become valuable and influential in the community, because you have something to offer the community, we stop being absorbers and we become producers. ..
In addition, knowing many skills we will be able to do many things and still, our mentality will be expanded to the understanding of more complex things ...
Post subject to discussion!