Answer :
Final answer:
The colleague advises the programmer to research existing solutions to avoid wasting time reinventing the wheel and promote efficiency.
Explanation:
The colleague's advice is based on the belief that the programmer should not waste time reinventing something that already exists. By researching existing solutions, the programmer can save time and effort by leveraging available resources. This approach promotes efficiency and can lead to better solutions through collaboration and learning from established methods.
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