Anyone who has been in this space long enough knows for a fact that altcoins come and go, but our Queen stays eternal. Of course it's natural to think that XYZ-coin will be more profitable to you since its market cap is only a fraction of BTCs. But if you think long term price for BTC and what it might potentially be in the next 5-10 years, there's not enough BTC's to all the millionaires in the WORLD.

That should give you healthy perspective.