Alyssa heard a faint meowing sound.
Answer: sometimes
Explanation: it depends on the qualifications and validity of their statement. Does their opinion bring value to the conversation?
1. The most important thing in the "Allegory of the Cave" is that the people chained up had to interpret the shadows behind them. The main theme is that human perception cannot derive true knowledge, and instead, real knowledge can only come via philosophical reasoning.
2. You can relate this to life because if someone says something and encourages everyone else to believe them, they'll live their life believing something that's not true.