I'm a late bloomer.
I was a late bloomer in a lot of areas in life.
I was a late bloomer on the career front.
To the extent I bloomed, I'm a late bloomer.
I'm such a late bloomer.
I was such a late bloomer when it comes to fashion.
Orson Welles was lazy. He was a late bloomer.
I was something of a late bloomer.
I was always a late bloomer.
I was a late bloomer.