The Animal Manipulation course heartofrainbow mentioned is part time I think. She may correct me if I'm wrong but I think it's designed to allow working 'mature' students to complete the course while continuing to work. So you aren't too old! Never too old ;]
If you like the idea, you might aswell look into it. It can do no harm to find out and make an informed decision: www.mctimoney-college.ac.uk
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