"Train your mind with gamified goal-tracking using the proven Portals Method. Develop lasting habits through deliberate daily practice."

"Everyone learns at their own pace. Track your progress and achieve goals in a fun, gamified way with the Portals Method."

"Talent and genius are states of mind you can develop. Track your growth through the fun, gamified practice of the Portals Method."

"A strong mind can achieve anything. Build yours through gamified goal-tracking with the proven Portals Method."

Would you like me to craft a version that's even simpler, or perhaps a bold manifesto-style version?