Answer:
you can´t learn how to rap because to rap is something you already have in you there is no way to learn it if you can´t rap find something else you good at people who rap it because they have it on them when they where born if anyone told you you can learn how to rap you can tell them that´s a lie no one learn it you can only learn something to be perfect at it but if you don´t know anything about rap you can´t learn how to rap that´s impossible to learn it you have to know how to rap a little.
I hope this help!!
Explanation:
The difference is when you draw by memory you won't remember every tiny detail, and you make/draw it in your own way vs. having the object in front of you you can copy it almost exactly.
