Head Start - Win
Burden - Lose
bur·den
noun
- a load, especially a heavy one.
noun
- a load, especially a heavy one.
In the proposed use burden is used metaphorically, so it is not an idiom, although both idioms and metaphors are figures of speech.
Note: I've edited my previous answer, which I had deleted, rather than submitting a new one because I don't see a way to submit a new answer (though I have more than 10 points, so I don't understand that).