Josh Hutcheson

A Six Sigma certification is one of the more reliable ways to raise your salary in operations, quality, manufacturing, or project management — but the word “certification” hides a lot of variation. A $15 Udemy certificate and an ASQ Black Belt are both called “Six Sigma certifications,” and they are not remotely the same thing

Last updated: June 2026. Written by Josh Hutcheson, OnlineCourseing editor. See our review methodology. QUICK VERDICT Bottom line: For most people the best place to start is Rutgers’ Supply Chain Logistics on Coursera (4.7★, 11,761 reviews) — it’s the highest-rated, covers transportation, warehousing, and inventory in about 11 hours, and you can audit it free.

Last updated: June 2026. Written by Josh Hutcheson, OnlineCourseing editor. See our review methodology. QUICK VERDICT Bottom line: Negotiation is one of the highest-leverage skills you can learn — a single raise or contract can repay a course many times over — and the best class depends on whether you want a university credential or

Last updated: June 2026. Written by Josh Hutcheson, OnlineCourseing editor. See our review methodology. QUICK VERDICT Bottom line: A great presentation is part argument, part design, part delivery — so the best course depends on which of those you’re weakest at. For a structured, university-backed path that covers writing, slide design and delivery, the University

Last updated: June 2026. Written by Josh Hutcheson, OnlineCourseing editor. See our review methodology. QUICK VERDICT Bottom line: Storytelling is the skill that makes everything else you say land — pitches, presentations, marketing, leadership. The best course depends on where you’ll use it. For speaking and presenting, the Complete Storytelling Course on Udemy is the