The new Trailhead Playground Starter app simply cuts out some of the friction for Trailhead users that want to get started on Playground, particularly those who are entirely new to Salesforce.

Like the rest of the Salesforce platform, you can teach yourself how to build these myEinstein services using Trailhead.

Salesforce introduces "Trailmix," a new custom learning option for users of its Trailhead, a free system for learning new Salesforce skills.