What's the relationship between markets, needs, case studies, insights, markets, clients, contacts and interviews?

advaise.app has been built with a create once, use multiple times philosophy.

Case studies, insights and needs are linked to markets.

Markets and needs are linked to clients.

Clients are linked to contacts.

Interviews are created for contacts. Interviews pick up the needs, case studies and insights from the markets linked to the client where the contact works.