#!/bin/bash clear fortune=$(fortune) words=$(echo "$fortune" | wc -w) # if reading speed is around 180 words per minute # that is prerol + 3 words per second + postroll # sometime = preroll + postroll sometime="0" displayForSeconds="$(echo "scale=4;$words / 3 + $sometime" | bc)" echo "$fortune" echo "$displayForSeconds" sleep "$displayForSeconds" clear