You can do what you already know how to do.

The reason you get a coach/mentor is to do the things that you cannot do.’ T. Rauffman.

One of the most frustrating things a designer faces, is to be hired by a client who asks your opinion, but then in the next breath, asks the painter, the drywall guy, the electrician, and the flooring store what they think. Then the client looks back at me and says, "What do you really think?"