Questions & Answers about Lo haré de todas maneras.
Lo is a direct object pronoun, usually meaning it.
In Lo haré, it refers to the thing/action already mentioned or understood from context:
- ¿Vas a hacerlo? → Lo haré.
- ¿Terminarás el informe? → Lo haré.
It does not have to refer only to a physical object. It can also refer to an action, plan, promise, task, etc.
It depends on what is being referred to.
- lo = masculine singular direct object, or sometimes a more neutral it/that
- la = feminine singular direct object
Examples:
- El trabajo → Lo haré
- La tarea → La haré
If the speaker is referring more generally to that thing / that action / what was mentioned, Spanish often uses lo.