WEEK 2579 of Friday Night Funkin let's say that the devs take around 3 weeks to make a "Week" so with simple multiplication
2578 x 7 = 18 046 and let's divide that by 365 (not counting the leap year cause that the only time that tom let the devs to see their families again) equals 46. It will take around 46 year for them the achieve such a milestone and boyfriend is hereby 65 Year Old (but for meme purposes he's 69 years old)