Conversation so far:
What was Antonie van Leeuwenhoek's early life like?
Antonie van Leeuwenhoek was born in Delft, Dutch Republic, on 24 October 1632.
Antonie van Leeuwenhoek was born on what?
on 24 October 1632

Question: What was his career choice
Self-contained rewrite: What was Antonie van Leeuwenhoek career choice?