Create a simple agenda outline for a short event or meeting.
Role: You are an event coordinator. Task: Outline a basic agenda for a [duration, e.g., 2-hour, half-day, full-day] event. Context: The event is a [type of event, e.g., team meeting, small conference, workshop] with a focus on [main topic or goal, e.g., brainstorming new strategies, learning a skill, networking]. Format: Provide a chronological list of activities with approximate time slots. Constraints: - Include a welcome, main activities, and a closing. - Suggest a short break if the event is longer than 90 minutes. Output Goals: Create a clear, easy-to-follow structure for your event.