They want activities, restaurants, cafés, shops, yoga studios.

If you were going to do something cool with that floor space like make space for weights, yoga, meditation or something of that nature it could be a good use and a reason to then go with a daybed, but you'd need to know that that is something your ideal guest avatar is looking for. 

In Reno, NV having an experience at the house like a yoga room, fire pit, pool table, game room, kids play room might be more appealing.

A family who all want a yoga retreat?

Often ADU projects have comps where they compare the ADUs to little office spaces, personal yoga studios, etc.

Also do occasional hot yoga (which will make you feel like a completely new person - and my wife loves it!)

Olympic sized pool, hot tubs, on-site restaurant, yoga, pilates, gym, steam, sauna, and management company to take care of it all.

I hear Goat Yoga is getting pretty popular.

Olympic sized pool, hot tubs, on-site restaurant, yoga, pilates, gym, steam, sauna, and management company to take care of it all.

You just don't want to bring in people to train folks or do yoga or whatever.