Sean, I do agree. Excluding Kenmore and some Whirlpool machines, Fast/Slow was available more often that Slow/Fast. I wish my Speed Queen had Slow/Fast. I was originally going to buy an AWN542, however after hearing about timers failing to start the motor I changed to the BOL model AWN412. The delicate/handwash cycle is hand-wash by default (intermittent slow agitation), so delicate items like a comforter require a time reset. Normal and PP are fast/fast which is great except for bulky, knit, and light weight items where I want slow/fast.
Dan: Good question. Its a bit of a habit. I like to sort loads by type and some loads like bath towels mixed with white cottons always end up being a really full wash just because those items get used the most and in large quantities. In such a case I like to run one full load instead of two smaller loads. I find Speed Queen washes just as well even when slightly overloaded and my dryer can handle the extra load no problem as long as extra time is factored in. In fact the dryer drum can be near filled to the top at the end of the cycle and everything comes out dry, untangled, fluffy and lint free. Whirlpool knew what they were doing.
In terms of why so many towels per day we have a tiled floor in the bathroom. I like to place towels on the floor since tiles are cold, two sets of towels parallel to the ledge of the tub or shower stall so drips don't get in between the grout and ultimately rot the sub-floor. Two more towels to dry off. Towels are typically washed after a day of use because I like them clean and fresh. It is also things like that which make me hate soft heat and long cool downs because I like towels to come out of the dryer very warm. It so luxurious to use warm towels especially during the winter.