> As the saying goes, a bad workman blames his tools. And a good workman put his old/obsolete/dangerous/etc tool behind when something better show up. The ba

> As the saying goes, a bad workman blames his tools. And a good workman put his old/obsolete/dangerous/etc tool behind when something better show up. The bad workman, instead, continue blaming his tools, when the problem is that he CONTINUE using bad tools, anyway!. P.D: I learn about mechanical engineering. Get rid of bad tools fast is like key around that...