Answer:

1. Good products must have a solid value proposition and solve a real problem, be understandable by users, perform their task as easily and efficiently as possible, and become better and harder to part with the more they are used.

2. It depends on what is the product

Because if that product can help me, has proven that effective, good quality and good for my health then I will buy it but if it's not then why would I spend my money buying a product that doesn't help, and good for my self

3. Ask For Advice. ...

Question Your Motives. ...

Weigh The Pros & Cons. ...

Ask Yourself If You Will Be Hurting Yourself Or Others With Your Future Decision.

Explanation:

hope it helps hehe