/lit/ - Literature

How can some people just sit down and actually put time into studying a topic? I have several different interests which none of them i consider myself to be skilled nor knowledgeble at. I just envy those who can set their minds onto something and then pursue it for an extended period of time, end up achieving their goals. >Inb4 you have adhd - i have it but i believe this is more of a habit/mindset problem so i hereby ask lit anons who seem to fit the archetype of those intellectually determined, to tell me their secrets

Verbum deponens masturbari clare antiquam naturam mediam geni passivi demonstrat.
Fabulis Syrae legendis id animadverti. Plurimae fabularum personas nudas habent.

How many days do I need to learn to play the guitar?