
Who should not use vibration therapy?
I'm wondering who should avoid using vibration therapy. Is it SAFE for everyone or are there specific groups of people who should not use it due to health reasons or other factors?


When and when not to use HDR?
I'm trying to understand when it's appropriate to use HDR photography and when it's not. I want to know the scenarios where HDR really shines and also the situations where it might not be the best choice.


Why do people not use blockchain?
I'm curious about why blockchain technology, despite its potential and the hype around it, hasn't been widely adopted by the general public or even businesses. What are the possible reasons for this lack of widespread use?


When should you not use VLOOKUP?
I'm trying to understand when it's not appropriate to use VLOOKUP in Excel. I know it's a powerful function for looking up values, but there must be some situations where it's not the best choice. What are those scenarios?


When should you not use a primer?
Could you elaborate on when it's advisable to avoid using a primer in the context of financial or cryptocurrency investments? Are there specific scenarios or types of investments where a primer might be unnecessary, or even potentially detrimental? I'm curious to understand the nuances and considerations that go into making such a decision.
