Quote by Daniel Day-Lewis
At a certain age it just became apparent to me that this was probably the work that I would have to do.
Summary
The quote suggests that at a certain point in life, the individual came to the realization that the work they are currently engaged in is likely the ultimate task or career they will have to pursue. It implies a sense of acceptance and resignation in acknowledging that this particular occupation is the one they are meant to dedicate themselves to. This realization could be based on a combination of factors such as personal interests, skill sets, or circumstances that have led them to this conclusion.