1. Finish find highest ID
2. Clean up some code, remove redundancy and make everything a little smarter where i can.
3. Change fill_ipi function again because i found a slightly better way to do things
4. Start implementing some commandline arguments. I will probably start with -v (verbose) and -y/-n.
?. For now we are just warning the user to set the env variable HOME to your home dir but maybe we want to handle this even if its not set?