The article argues that self-taught engineers can outperform those with formal education due to their hands-on experience and passion for learning. It suggests that formal education can provide a foundation, but it is the act of tinkering and experimenting that truly fosters mastery. The article cites examples of successful engineers who learned through self-directed experimentation. It also emphasizes the importance of mentorship, but notes that it should complement, not replace, self-directed learning.