Your statement is incorrect Jiggy. Jobs only drop from certain jobs after completion. They are NOT a rare drop afterwards.
If you made an ata account through email or facebook, you can use that to login. If you didn't, shoot an email to support@athinkingape.com, include your username and that you play Pimd. Also, try and give them as much information as possible so that they could help you best.
Jobs do drop DNS if you go back and redo them, I haven't updated that guide in a while, but since that update I have gotten 3-4 DNS drop from redoing past jobs. The drop rate is very very very rare, but they do occasionally drop.
how about we stop taking this thread offtopic? It's for questions and answers, not ads and then ad discussion.
Depends on your strategy. If you're getting bumps, then all at one time. If you're not getting bumps, then as you earn enough money. Also, I would replace when you'll know you'll be offline for at least an hour because new dormmates start at 0 energy.