
Ha ha ha Papa600!
I've always loved pc games, particularly those involving aircraft and I have FSX. I didn't think it helped at PPL level because those early days are all about getting 'the feel' for how a light aircraft handles. All the procedures can be learnt sitting in an armchair being tested by your other half or in the car on the way to your lessons.
In terms of learning routes, use Google Earth. It's far better. To get any realism in FSX you need add-ons, which look lovely, but are expensive. Why bother when Google Earth is free?
When on the CPL, trying to get my head around tracking an NDB using the ADF, I used FSX and it was helpful but the flight dynamics are inaccurate and therefore off-putting IMHO. But it helped.
Doing the IR, Rant XL is excellent for really understanding the way the instruments act and react. I tried FSX and even bought add-ons that allowed me to fly the exact aircraft I was using for my MEPR, but most don't have an ADF or have other limitations.
IMHO the biggest problem with flight sims is the lack of realistic ATC. I know there are ways of getting round this - internet groups and add-ons - but the former are a little hit and miss and the latter US-centric.
Just my humble opinions. Always better to try these things yourself as what worked for me probably won't work for you as I'm a little odd...