For years I've known the best question to ask after 'completing' a Garden Design, "What can I take out, and it still holds together?" . For decades I've had the privilege of being hired by women in their 70's-80's. Most widowed, or divorced. Why privilege? Aside from demanding beauty with ease of maintenance, that's easy, the known quantity, yet unspoken, is staying in the house, till the end. We're playing at winning the end game, without stress. The end game is not for sissies. Roofs with…