100% right. Trying to design the perfect database schema and then building the website is a trap almost all intermediate programmers fall for at least once. To

100% right. Trying to design the perfect database schema and then building the website is a trap almost all intermediate programmers fall for at least once. To add to the above, it is also a good idea to have the drop-and-recreate database script insert dummy data. There are modules for all major web frameworks for generating data like that. It allows you to quickly get a rough idea about whether the ui design will work or not.