From what I read she stated that they nearly came to breaking point in the first year and that they felt they could not ask for help as they as parents should be able to cope
While of course having money this was not a concern for them as it is for many I am sure the wanting to do everything yourself is still a huge amount of pressure and having money behind them does not help with coming to terms with having a child that will not live a life that is not dependant on others they will have grieved for this, the family having to adapt for his needs the constant worry of his health and the grief they have felt money does not help with this
I do not doubt when Cameron talks about his son it is genuine it's the only time I feel he is being honest his life with is son the NHS played a huge part of this so regardless if he mentions him or not he will be very much forefront of his thoughts (which I am sure he always is) so is likely to mention him
I do not like to see any parent who has lost a child to be criticised about talking about them but it's inevitable in his position he will