It's worth to mention that being 1-2 years ahead of the programme gives you early successes, something to fall back when things go little rough later on. No sc

It's worth to mention that being 1-2 years ahead of the programme gives you early successes, something to fall back when things go little rough later on. No school, and no teacher in the world can make you feel "bad at math", if your mother taught you elementary arithmetic at the age of 5. Thanks mom.