Migration with delta or not?

Which of these would you recommend and why: Initial settings and data migration from 1.9.1.0 to 2.3.3, then installing extensions and template and adding information to M2. And finally doing delta migration from 1.9.1.0 to 2.3.3. Then going to live with M2. Doing settings migration. Then install extensions, template and add all information to 2.3.3.…