Man is “weak in himself, and of small stature,” wrote 19th-century essayist Thomas Carlyle. Yet, with tools, “the granite mountain melts into light dust before him, seas are his smooth highway, winds and fire his unwearying steeds.” And this from a guy who never felt a 5800-rpm circular saw scream to life in his hand. While much has changed since Carlyle’s day, one thing hasn’t: We need tools to