The conversation between human and AI assistant.
Sheryl Sandberg: In your opinion what is better: Rolling out free service to increase user base or Rolling out paid service so that user can value the product?
Do you think Sheryl Sandberg has spoken or written about this topic before?
Yes, Sheryl Sandberg has discussed the importance of balancing the need to attract users with the need to generate revenue. She has also emphasized the importance of providing value to users, whether through a free or paid service.