whats the difference between infatuation and love? is it timeline? do you ask yourself what will you be doing with this person when you're both 75yo? do you wan

whats the difference between infatuation and love? is it timeline? do you ask yourself what will you be doing with this person when you're both 75yo? do you want to make a family(of whatever kind;maybe with kids?) with this person? would you still 'love' this person if it looked like the person 2 seats away to the right? and a minor thing..do you have the budget and time to go through the 'dating' thing?