Here goes:
1. Buy 7 boxes...don't move!
2. Don't close trade window, open boxes...left to right.
3. Close trade window...don't move.
4. Race each cubi, left to right, racing the next before the first finishes.
5. Eyeballery if one really gets going!
6. Drop each cubi, left to right...keeping the good ones.
7. Move along, head hung low,...glancing back at your currants total every now and again.
8. Start collecting more resources for your next BIG buy and maybe, buy a larger volume at one go!