Most beneficial thing is to choose a more minimalist lifestyle. Buy only if you need it, use only if you must and discard only if you absolutely have to. These principles can be applied to pretty much everything, from eating at a restaurant to buying clothes to using technology.
Just go and do whatever you feel like. Eventually you will set up a routine and might even get into science based optimisations. Don’t overthink it. Doing anything is better than doing nothing.
Beards. I never understood why some women find it so sexy. But I am okay with people having different tastes. What is icky is that some women have made such a huge deal about them that it gets borderline unfair for men who don’t want to bother with grooming or those who cannot grow a full beard.
It is good but it doesn’t have an iOS app.