As others have said, some of us live far afield, have kids, jobs, families, help out at kids clubs etc…I think you are beyond reproach, but there are many more forum members than you.
Supporting from a distance is one thing, being able to, or even wanting to travel and give up time and money to attend are two different things
We all care and are passionate about the airport (otherwise we wouldn’t be here), but we shouldn’t be criticising those who cannot give as much as others
That said - hats off to you and others who will be attending, it doesn’t go unnoticed or unappreciated