Luk 12:40 "You too, be ready; for the Son of Man is coming at an hour that you do not expect."
Mat 25:11 "Later the other virgins also came, saying, 'Lord, lord, open up for us.'
Mat 25:12 "But he answered, 'Truly I say to you, I do not know you.'
Mat 25:13 "Be on the alert then, for you do not know the day nor the hour.
Luk 17:31 "On that day, the one who is on the housetop and whose goods are in the house must not go down to take them out; and likewise the one who is in the field must not turn back.
Luk 17:32 "Remember Lot's wife.
I believe Paul, but I'm more inclined to follow Jesus' advice here.
Mat 24:42 "Therefore be on the alert, for you do not know which day your Lord is coming.
Mat 24:43 "But be sure of this, that if the head of the house had known at what time of the night the thief was coming, he would have been on the alert and would not have allowed his house to be broken into.
Mat 24:44 "For this reason you also must be ready; for the Son of Man is coming at an hour when you do not think He will.
Luk 11:35 "Then watch out that the light in you is not darkness.
You are a hard one to figure out Jari :-)
First you say there are signs we can watch for (son of perdition, earthquakes, etc..)
Then you seemingly argue against yourself saying there is no need to be ready :-)