Please answer each questions in 2-3 paragraphs

7. What is the crypto/blockchain Trilemma, why it is currently believed that only two of the three benefits can be achieved at one time? How is this Trilemma being resolved? In your answer, please provide examples of other platforms currently being pursued to solve this problem (hint: one of them was presented by our guest presenter from Russia). 8. What are ICOs, what are they used for and what are their risks and profit expectations? In your answer, please also include some new alternative Blockchain funding sources that exist (STO's and IEO's) and how they work