The majority of all platforms and token-based technologies in today's crypto economy are based on the Ethereum platform. Even ones that are claiming their own mainnet or own blockchain traditionally stem from Ethereum. You have to assess whether you think Ethereum will continue to grow in serving as the basis for these sorts of purposes. Otherwise, it would be fairly slow and stagnant growth.

Ethereum long term, in many popular opinions, is good. However, it just varies on the actual longevity of that term.