This post discusses the benefits of migrating from NoSQL databases to relational databases, specifically highlighting the features of SingleStore that make it an attractive option for companies looking to switch. The author shares their experience with migrating from MongoDB to SingleStore and provides a step-by-step guide on how to get started with SingleStore's native JSON support. Key features highlighted include JSON column types, JSON field predicates, persisted columns, updating JSON document fields "in-place", manipulating JSON arrays, finding the last element of an array, and performance considerations. The author emphasizes the importance of focusing on domain modeling and functionality before optimizing for performance.