Model 88, I hear ya. Most guys that guide need to have a real job to make ends meet. Not many guys get hired on a year round basis. Maybe one in a hundred.
I know some outfitters now that totally rely on guides who take their annual leave from work for two or three weeks and go and guide. It is OK for the single guys but the married guys tend to catch a lot of flack for obvious reasons.
When it comes to scent, there are basically two types; those that attract and those that mask. I've tried both on many occasions. There are lots and lots of "doe in heat" scents, designed to attract a big buck into range. I've also used a "cow in heat" scent while elk hunting.
Another scent would almost be better named as a "coverup smell". The main goal is to cover up human odor or mask it. Though I don't believe you can ever totally eliminate all human...