glad your ok mate but its just all part of learning imo
i was flat out in my old 325i sport on the way to a pf meet one time and had a blow out on the front.was an indicated 140 sumthing on the speedo
luckily only swerved across one lane and just avoided the kerb of the central reservation .
stoped to change tyre and felt fine wasnt till spare was on and started moving again that the shock of would could have happened hit me.think i was a tad lucky

my mate followed through i think tho