Luck is not something that continues, nor is it something you can manipulate through anything other than brute force, and even that is... ineffective.
I guess what I should've said is "temper your expectations about that" more than anything, but hey. Fair enoughI believe his intention was to look six months into the future at a time, so considering that it hasn't been updated for months... yeah. Especially since SSR power-levels keep climbing higher and higher as time passes. Which is logical, since DMM wants to keep people paying for better Hime. That's not a trend that's going to change.
We're not yet at the point where the guide has become useless, though.