S4 has three stages with great content … but wait there’s more … including sessions in the nine Prime Rooms. The Prime Room agenda is now up. They are listed in the agenda as a single Prime Room track with subsessions, so they don’t overwhelm attendees in the S4 mobile app. Think of it as four stages. The Main Stage, Stage 2 Technical Deep Dives, and Stage 3 that S4 selected and runs, and the Prim...