I find the T-shaped approach workable: <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;T-shaped_skills" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;T-shaped_skills</a><p>The generalization enables learning new skills&#x2F;technologies faster and helps with problem-solving; the specialization helps with being able to bill a higher rate.