No. There are now Eigenharp players across a wide range of ages, from eight years old to retirement age and most people find that they can start playing useful music within a few days. There are now Eigenharp players ranging from people who have learned music for the first time on the instrument all the way to professional musicians who are considered to be amongst the best players in the world.
The Eigenharps were designed to be similar to the Piano or Guitar in the speed and ease with which they can be learned - simple to get started but very rewarding of subsequent practice. Like all instruments that are capable of great expressivity, the sky is the limit in time.