What are some must-have products?

Experts have shared various must-have products and tools across different contexts:

1. Books for Presentation Skills:

   • "Presenting to Win" helps in organizing presentations effectively to boost confidence 1.
   • "Hooked" by Nir Eyal for understanding the psychology behind product engagement 1.

2. Productivity Tools:

   • Evernote: Useful for cataloging business interactions and making them easily searchable 2.
   • Google Apps: Enhanced productivity through efficient searching, responding, and keyboard shortcuts 2.

3. Differentiation and Market Leadership:

   • Warby Parker: Revolutionized eyewear shopping with e-commerce and a curated, stylish selection of frames 3.
     
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     Must-Have Insights
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     Boosting Productivity
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     Differentiation in Business
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     The Perfect Product
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   • Dollar Shave Club: Disrupted the razor market with a subscription model and humorous, relatable marketing 4.

4. Key Criteria for Perfect Products:

   • Kara Swisher emphasizes a product must be useful, entertaining, and ideally, a must-have to stand out. Replicability is a key challenge to guard against 5.

These insights reflect the emphasis on utility, differentiation, and efficient tools as perceived through the lens of leading experts.