In the past, fortune tellers said they had three sons, but now they ask for a sign and say there is only one.

We can't take these two conclusions as "standards" to overthrow each other, which is a bit contradictory. Maybe they are both wrong. What others have calculated for you before is not necessarily true, and the conclusion drawn by drawing lots is not necessarily true. There are many people who know a little about forecasting, but few people can really predict. For your reference