If I owned GM common stock till this day,

at least I should ask for a certificate so that I have a hard evidence I owned this sh*t as an investor. After it is completely wiped out to almost zero, after years or reflecting my investment strategy, I could tell my children and grandchildren that I make such a stupid mistake to buy into big names. The brand name is worth nothing. Buying into big name is what worm did. You will never get rich by doing that.

I would also tell my children, never never watch some stupid forum and follow their advice on investment without even questioning their intention to put the so called investment idea into public, especially those been 置顶．