Drawing is a skill, not a gift. The people who are good at it are running a handful of specific habits that nobody bothers to teach, and the biggest one takes about four minutes to explain: do not try to draw the line, sketch around where the line goes and then pick the best of your attempts.
This walkthrough is the first lesson in Brandon Schaefer's drawing series on YouTube. He covers what to buy, what the letters on a pencil actually mean, how to sketch properly, and how to turn a flat circle into a sphere by deciding where the light is. Everything is shot overhead on plain paper so you can see exactly what the pencil is doing.
What you need before you start
A sketchbook, a boxed graphite pencil set, and a kneaded eraser. That is genuinely it. The whole kit costs less than a takeaway and there is no upgrade you can buy that will make your lines better.
The two ideas that matter most
Sketch, do not commit. Build every shape out of many light passes rather than one confident stroke. It feels slower and it is faster, because you stop erasing.
Decide where the light is. Shading is not decoration. Pick a direction, darken the far side, drop a cast shadow underneath, and a flat outline becomes a solid object.
Those two habits carry you a surprisingly long way before technique becomes the limiting factor.
Then pick something and draw it
Fundamentals only stick once you point them at a subject. Start with simple forms and work up:
Animals are the usual next step, and they are mostly circles and cylinders underneath. Try a cat, a dog, a bird, a fish, a horse, a wolf or a dragon.
Natural subjects are forgiving because nobody can tell if a leaf is slightly wrong. A tree, a rose, a sunflower, flowers, clouds and water all reward the loose sketching approach.
Hard-edged subjects are where the cube exercise pays off. A house and a car are both boxes with detail on top.
And when you are ready for the one everybody wants, drawing a face is proportion work more than pencil work.
If you would rather add colour than graphite, acrylic painting for beginners starts from the same light-and-shadow thinking.