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Yes. It will help you see the details of the world better for other things. It helps you solidify ideas. Helps you better judge art in general.
There are different kinds of drawing. Left brain style where you try to get things "Correct", then there's doodling. All kinds of drawing are a combo of those two.
Best way for realistic type drawing is to take classes then go to a natural history museum and draw the animals.
Don't learn to draw from looking at images on the TV. Look at real things in the world around you. People who draw from screens don't develop the skill to see and draw subjects in space, so everything they do looks too flat.