Fwiw, I'm just getting into tile. There's so much to learn and learning from other's is proving rather difficult because if you ask ten people who do quality tile work for advice on a particular project, you'll get ten different answers. It's weird in that respect.
Angus, this saw situation is just an example. If I asked for advice, I'd get so many different answers. I have a lot of respect you and Rob.
I did a lot of research before purchasing my saw. The DeWalt and Ridgid seemed to be the front runners for under $1,000. The DeWalt seemed to be the winner of those two.
I see your point in the rail saw's pros, and I understand what Rob is saying too. However, water management is very important for me at this point. If I continue to improve, I could see me purchasing a rail saw in the future. I think I'd have the best of both worlds.
Also, someone mentioned using the HO's assistance when cutting the long pieces of curb; but I learned very early in my career never to allow the HO to help me do the work they are paying me to do. I know there's always exceptions to the rule. But, to me, not that rule. If I need help, i'll bring a helper. The HO can enjoy his/her day, I'm fine.