Overusing 'dwell on' might suggest a negative focus on problematic things.

Avoid Negativity

'Dwell on' can imply taking the time to thoroughly solve a problem or think over options.

Problem Solving

The phrase can show that someone is affected emotionally by the topic they are focusing on.

In academic contexts, 'dwell on' often leads to a deep, analytical look at a specific topic.

In speeches, dwelling on an important point can help emphasize it and make the audience remember.

In older or more traditional English, 'dwell on' can mean living at a specific place.

Use 'dwell on' for a traditional or historical sense of living somewhere, often found in literature.