I don't know if this is a good idea, as it might tempt you too much. But what about volunteering at a local shelter or rescue. This way you're getting interaction with breeds that you love so much, and you can figure out from your own assessment if they suit you.
no requirement to own one of our dogs to be on this forum... hang in here and have fun... some day your situation may change and you may be ready for one... just not now.. and probably not soon...