There's no shortage of cybersecurity companies, and artificial intelligence continues to help transform that competitive landscape. So, how do investors decide who's worth helping? Casber Wang, a partner at Sapphire Ventures, identifies what's hot in the market now and where there's promise. Sand Hill Road Host Scott McGrew spoke with Wang to learn more about the space and what stands out to him. Also, McGrew finds out why Wang's name is similar to that of a "Friendly Ghost."