Most guidance on how to live well: how to eat, how to manage money, how to stay fit, how to practice faith, is designed for people who already have some stability. The fitness programme assumes time and a body that is not exhausted from physical labor. The financial plan assumes an income with something left over at the end of the month. The spiritual retreat assumes a weekend free of shift work and childcare. These are not edge cases, they are the starting point of most people who need this guidance, and the gap between the instruction and their actual circumstances is wide enough that most of them stop trying or are left feeling defeated before beginning.
Human need
People need access to principles and practices that work in their particular circumstance. A mother working two jobs who cannot follow a morning routine built around uninterrupted hours before dawn is not failing to commit, she simply is attempting something that is not designed for her or for that time in her life. The real test of any principle, whether it concerns health, money, faith, or character, is whether it holds when circumstances are genuinely hard, when there is no margin, no quiet, no surplus to give from, and most guidance, measured against that test, doesn't meet the bar and consequently ends up serving those who need it least.
Social change opportunity
When programmes and practices are designed from the hardest starting point rather than the easiest one, they become useful to far more people. A financial practice that helps a family save on a very tight income translates upward. A faith practice that sustains a person through genuine hardship carries more weight than one that resonates when everything is as it should be. The people who have figured out how to eat well on very little, how to stay grounded under serious pressure, how to give from genuine scarcity carry knowledge that the mainstream versions of these disciplines do not have and cannot produce on their own. That knowledge exists but it's not the knowledge that gets written down, funded, or taught.