String text = "But what I do have are a very particular set of skills, skills I have acquired over a very long career.";

char = characters(text) ///turn string into list/array of letters

i = 0; //initializes i

while (i < text.length) {
    print(char.letter[i]) ///print 'i'th letter in list (starting with 1)

    TimeUnit.MILLISECONDS.sleep(100) //wait 1/10th of second

    i++; //repeat for all letters
}