Classical Homoeopathy, random acts of kindness and wonder, generosity of others, the Sun, my lover, furry pets (and non-furred ones, too)
If I were Mayor, I'd make the world a better place by
Grant full civil rights to all regardless of gender presentation, shape of body, choice of dress, physical/mental/social abilities etc.
Also - abolish the IRS and all other systems that serve to divert the work of others toward the security and power of a few. (slavery, wage and otherwise)