Anyone here pregnant at 39yrs old for 2nd baby what is your experience before and now?

I gave birth to my 3rd son when I was 39 years old. He is 7 years old this year. N now Im pregnant w no 4,n im 46 years old this year. It's fatigued at a whole new level. But now I'm at 12+ weeks plus, the fatigue has decreased. If not, #sleepiflifewhenpregnantat40s 😂😂😂😂