I think your kinda right except for the last part when it says BLEW DOWN THE DOORS TO LET ME IN...i think it mean that when Jesus died he ascended...if Jesus didn't die on the cross for us...there would not be a heaven today....that is why it says blew down the doors and let me in because when he died for us he opened the gates of even hence Blew down the doors...and by opening the gates to heaven he simply let us in