A niche involves focusing your business on a segment of a market it can effectively reach and serve.
The topic, industry or customer segments that the company is working on, is not clearly defined.
Peter Drucker was a writer, professor, management consultant, and self-described “social ecologist” who explored the way human beings organize themselves and interact. Drucker is best known for his innovative understanding or management and leadership.
Product improvement refers to reforming current products in your product line by boosting their functions and features.