Faults culture of... Do you already have your own? First we always have to practice our faults by ourselves. But we should make every fault only once. These will make it easier: Problem IAP mem-topics© I wish you a lot of mojo by using suitable methods and tools Dipl.-Ing. Werner Riegler memeticor® Useful literature for this theme is here as always: memeticor® book list - and if you want to write something corresponding, here is the memeticor® Blog