Some characteristics of highly effective teams are:
Team members with fulfilled basic needs
Access to necessary resources
Workplace that provides psychological safety
Sense of community
Defined roles, goals, and processes
Ability to identity and overcome obstacles and conflict
Diversity of thought, personalities, and roles
Teams with these characteristics are more likely to succeed at accomplishing their goals without burning out. When building a team, keeping these characteristics in mind will help you create the ideal circumstances for happy and high performing teams.