Why this event exists: GM! Spaces is building a home for Milwaukee's independent creators and small businesses, and Season Zero is the pilot — three gatherings at Haven Cafe that turn “I should make something” into a plan. Cocktails with Carl is checkpoint two: find the people.What happens:7:00 — Doors & drinks. The OnlyLemon menu is pouring; say gm, meet the room.7:30 — Ninety-second showcases. Selected builders show what they're making — no decks, no pitches, just the work. Want a slot? Say so