Depends when you are likely to want to access it. If in the next year or two I would suggest now isn't a bad time to start to de-risk. As mentioned above the FTSE 100 isn't increasing because everything is rosey.
Sorry I didn't realise you lived in SA.
However when imports to the UK become 10% or whatever more expensive then someone is going to have to pick up the cost. I agree RPI won't be 10% because not all the costs are imports but there will either be an increase in costs to the consumer or a...