Malcolm Gladwell's famous 10,000 hour rule for mastering a skill isn't holding up in new research - INSIDER

Malcolm Gladwell's famous 10,000 hour rule for mastering a skill isn't holding up in new research  INSIDER

The 10,000-hour rule popularized by Malcolm Gladwell roughly says if you practice one skill for 10,000 hours, you'll have a good chance at becoming an expert ...