I just realised that for modern HDB lifts, you can cancel the floor which you have accidentally pressed by pressing on the button twice.

[True Believer]

I hate muslims because i am very jealous of the success of islam? The virgin will be clothed or unclothed?

You are old and senile so you cannot even remember why you hate Muslims.

 

[myfoot123]

When we entered the elevator, a foolish old fart named Lau Ah Pek pressed every button. He explained that he wanted "revenge" because he had waited a long time for the elevator when I reprimanded him.

 

[laksaboy]

I just realised that for modern HDB lifts, if you wanna go up you press the up button instead of down button. ... ​

That's the way it's always been.