Sloppy programming - memory holes so big you can drive a truck through and not hit anything. Random generator for investments functions incorrectly, calculations seem to be incorrect and regularly popups do not show.
I completed the game first and then focussed on the achievements.
Now I can' seem to find the movies so I cannot get the last achievenment: "Good listener".
Yep, good idea. I'll perhaps show challenge text in the text window on mouse_over. I'll have done this feature by tuesday evening.