Browse by business function

Build the Skills Your Business Needs

From marketing and sales to customer success, operations, data, and technology, explore practical 28-day challenges organized around the work that moves businesses forward.

Business functions

Where do you work?

Pick the area of the business you work in — or the one you want to strengthen. Challenges belong to every function they build skills for.

Still exploring?

Browse the complete library and find the challenge that fits where you're headed next.

Explore Every Challenge