In today's era, where information and opportunities are full, the factors that focus our attention are also numerous.  We try to do many work together, want to learn many skills, and dream of succeeding in every field.  However, the fact is that the "power of attention" is the main weapon that leads to success.  This article highlights why you should focus on mastering a single item.  1.  False of Multi-Mulch (Multitasking) Doing work together increases our abilities, but according to modern science, this idea is wrong.  According to research by Stanford University, people who prefer multinationals, in fact, fail to perform a single task effectively.  Their mental capacity decreases and they suffer from mistakes.  How to Avoid? Make just one purpose your priority.  For example, Elon Musk focused on just one project at a time, which led to companies like SpaceX and Tesla.    2.  Depth of Skills: 10,000 hours Principle Famous aut...