Multiple Floating Groups with few children vs. Few FGs with many conditional children?

Jesus Christ trying to create a post on the mobile bubble forums app is such a terrible experience. 0/10 responsiveness.

The question is the title. I remember seeing a thread about this topic before but it’s dated and I’m having a hard time even finding it.

Choice is yours. What is easier for you to setup/manage. Would be no difference to performance if both approaches were implemented properly.