Is Tezos worth holding?

Could you please elaborate on whether Tezos is a worthwhile investment to hold? I'm curious about its potential for long-term growth and whether it has a solid foundation in the cryptocurrency market. Additionally, I'm interested in understanding its unique features and how they contribute to its overall value proposition. Would you recommend holding Tezos, and if so, what are the key factors that support this recommendation? Thank you for your insights.