Possible reasons why someone might advise you not to throw out your old TV:

1. Environmental impact: Electronic waste is a growing concern as discarded electronics can release toxic chemicals into the environment. By disposing of your old TV, you may be contributing to the problem.

2. Cost: Buying a new TV is not cheap, and if your old TV still works well, there may not be a need to replace it.

3. Accessibility: Older TVs may have features that new models do not, such as analog inputs for older gaming consoles or VCRs.

4. Sentimental value: Your old TV may hold sentimental value or be a family heirloom. Instead of disposing of it, you may want to keep it for sentimental reasons or pass it down to future generations.

5. Useful parts: If your old TV is no longer functioning, it may still contain valuable parts that can be repurposed or reused, reducing electronic waste.