Lifespan in The Sims 2 makes NO SENSE

When do you guys age up your Sims?
My lifespan → modthesims.inf...
My gameplay system → • The Sims 2: My Gamepla...
SimsWiki: Brandi Broke → sims.fandom.co...
SimsWiki: Life stage → sims.fandom.co...
24-hour pregnancy → modthesims.inf...
18-hour pregnancy → pleasantsims.c...
♦ BEFORE YOU ASK ME ABOUT MODS OR CC, go here → / mertikora
♦ My Internet hideouts ♦
Discord: / discord
Facebook: themart...
Instagram: / mertikora
Twitter: / themarticore
Polish channel: / mertanicniewerta
♦ A little about me ♦
I was born (1992), raised and still live in Poland. Hence the accent.
I play all Sims games (on PC). Although The Sims 4 I can only play in Polish due to language restrictions, that's why you won't see it much on this channel.