On the first day, I had a terrific with Eternus: very good energy, excellent problem solving. But on the third day and thereafter I became very tired in the afternoon. There were complications, in that some repair work is being done at my house, and I had a lot of physical work to do to prepare for it. So I don't know if my tiredness had nothing to do with Eternus or not. I would really like to do a second week of trial if that is possible. My answers to the questions below are based on...Read more.