How many movies do you think you will have read by the end of next year?
By the time space tourism becomes affordable for the average person, how many people do you think will have traveled to space?
By the time autonomous vehicles become mainstream, how much will commuting patterns have changed?
What do you think you will have done by the time you reach retirement age?
By the time you retire, how many countries do you think you will have visited?
By the end of this year, what do you think you will have done?
By the end of this decade, how much progress do you think humanity will have made in space exploration?
By the time you retire, how many innovations in technology do you think will have transformed the way we live and work?
How many advancements in medical technology do you think will have been made by the end of the century?
By the time artificial intelligence reaches human-level intelligence, how much will society have transformed?
How many languages do you think you will have learned by the time you turn 80?