Staying awake as Christians does not mean watching the clock. In fact, there are at least five ways that we benefit from not knowing the exact day or hour when the end will come.
وَفِي ٱلْوَاقِعِ ،‏ إِنَّ عَدَمَ مَعْرِفَتِنَا ٱلْيَوْمَ وَٱلسَّاعَةَ بِٱلتَّحْدِيدِ يُفِيدُنَا بِخَمْسِ طَرَائِقَ عَلَى ٱلْأَقَلِّ .‏