> Access all over the place – globals/singletons, "god objects" etc. Crashes (null pointers, bounds errors), largely mitigated by valgrind/massive testing Compl

> Access all over the place – globals/singletons, "god objects" etc. Crashes (null pointers, bounds errors), largely mitigated by valgrind/massive testing Complete lack of interest in parallelism bugs (almost fully mitigated by tools)