CodeSignal's new AI tutoring app Cosmo wants to be the 'Duolingo for job skills'
CodeSignal's new AI tutoring app Cosmo wants to be the 'Duolingo for job skills' VentureBeat
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MOST EdTech keeps people busy more than it builds real skill
Platforms are full of videos, streaks, badges, and clean dashboards. People show up every day and feel productive. Lessons get completed, progress bars move, and numbers go up. Still, many learners freeze when they face a real task. Deep learning needs effort, feedback, mistakes, and time. Many tools smooth that out because friction hurts engagement, so the experience stays comfortable while understanding stays shallow. There’s also an incentive problem. Fast mastery means shorter user lifetimes. Shorter lifetimes mean lower revenue. So products grow around engagement loops and daily usage. The metric that should matter is how quickly someone can leave because they no longer need the tool. Very few teams build around that idea.