Someone once asked...
Someone answered with kindness...
Never too late, many find their calling in mid or late life. Most don't even know what they want until then.
Another soul answered...
Conversely, one could ask a similar question—what if I've yet to become who I want to be? It helps to consider personal identity with some flexibility. Somethings about us never change, while others do as we age. There is always an opportunity, even if it may feel small.