I recently found a new Dob enthusiast's description of why he switched to a Dob from a 10" SCT:
"Drag out the tripod, set it up.
* Level and turn tripod to point north with a compass
* Manhandle OTA onto tripod, fish screws out of pocket in dark, drop screws, cuss, sweat, finally get it onto tripod and relatively stable.
* Try batteries. They're dead. AGAIN.
* Find a power source.
* Now find an extension cord.
* Hook up the laptop.
* Find another extension cord.
* Finally remove dust cover.
* Fish around in the dark for the power switch.
* At this point, the wife's gone inside for bed.
* Get it turned on, adjust contrast on paddle.
* Unlock, turn, relock, swing, relock some more, tighten, aim.
* Search for a star in the database that I recognize. (*scroll, scroll, scroll, scroll, scroll, scroll scroll)
* Wait for the scope to jerkily slew it's way over to nowhere near the star.
* Try to line it up in the finderscope, using the keypad. In the dark.
* Try to line it up in the eyepiece, using the keypad. In the dark.
* Center it in the eyepiece. Phew. Only TWO left.
* Repeat for 3 minutes on each additional star, if I can find them.
(Go in and get more coffee. It's going to be a long night of beautiful viewing!)
* Finally, I ca-CRAP! I tripped over the extension cord!!!!
* Start over.