Originally Posted by
Cardtrick
As a side note for the OP, it's possible to mostly avoid this pain if you're also planning on doing many heroic TRs in different classes -- e.g., if you're going for Completionist. I've got a character that I'm (very) slowly working toward completionist on, and what I've been doing is playing in epics just long enough to unlock an adjacent destiny. (This doesn't take long at all.) Then I choose my next heroic life to complement that newly unlocked destiny, level the new build up to 20, and then stay in epics in the new destiny long enough to unlock another destiny -- then repeat with another build/destiny combination.