People thought software would be linear, 90s was big on OOP and relational dbs, and that was cutting edge.. but 15 years later (mid 2000s) that was completely o

People thought software would be linear, 90s was big on OOP and relational dbs, and that was cutting edge.. but 15 years later (mid 2000s) that was completely out of the door, and 15 more years later it's back.