20422 Complexity Science Complexity Theory Ecosystems Effectual Networks Effectuation Emotional Energy Entrepre-neurship Entrepreneurship Feedback Loops Interaction Ritual Chains System Theory Yrittäjyys emotions enterprises entrepreneurs entrepreneurship interaction networking (making contacts) networks (societal phenomena) rituaalit rituals social networks sosiaaliset verkostot startup companies startup-yritykset tunteet verkostoituminen verkostot vuorovaikutus