12 Things NOT TO DO... Issue 7 Do NOT do everything at once... Do One Thing At A Time. Have you ever heard the term multitasking? This term for "doing more than one thing at a time was originally used for the first computers. A computer is not hindered by "focus" like the human brain. If you add memory you add capacity. So a computer can literally think separately about different tasks at the same time. It can work different equations at the same time. In fact, the average ho