Preference Center based on Topic

[Anonymous]

I would like to hear your experiences when you have built a preference center based on topics of interests.

[Josh_Hill13]

There are dozens of threads on this.

Building a Full Subscription Center in Marketo -Marketing Rockstar Guides

Subscription Management Center -Marketing Rockstar Guides

Email Subscription Center - Marketo  

There's one or two here too: Marketo Whisperer: Implementation Tips

Define your version of "simple" though It is mostly about planning.