Window Cleaner to become Tiler/Plaster? I am a self employed window cleaner and after 8 years working...

I am a self employed window cleaner and after 8 years working out doors within all weather im thinking about taking a tiling and a plastering course. Can any tradesmen surrounded by the north manchester area (rochdale) bring up to date me if their is a demand for these services as iv'e hear they are in short supply. Thanks for any nurture back. U.K. north west one and only please.
Where can I buy cheap...?
Answers:    It'll take a long time to get hold of good (&quick) at plastering, although they are other in emergency. Tilers I don't know. The bathroom fitters I know usually do their own tiling

Plastering will knacker your back, tiling will knacker your knees. Take your pick...

I chose electrics. That knackers a short time ago about everything...
Swimming Pool Water = Red Eyes?
you hear they were surrounded by short supply from.................the people who do the courses.

how long did it give somebody a lift you to learn to verbs a winddow properly and quickly?

exactly and you cogitate you can be a tiler and a spread by going on a short course?