Ibrahim discusses the life cycle of a building from concepts all the way to demolition. Key stages are 1. Concept 2. Planning/Design 3. Construction 4. Operations (usage and maintenance) 5. Deconstruction. With a brief illustration on how building evolves from one stage to the next one. You can connect with me on twitter @ibraheemraji . Please subscribe and tell me what you think about this episode. Thank you. Don't forget to share.