The cultivation of metta for a dear person seems easy. However, one must watch out for the ‘hidden’ defilements of either attachment & lust or worry & grief. Hand out as many Metta Candies as possible.
The benefits of pure metta are manifold. Even a short moment of metta is more powerful than a big offering of food. Do not dismiss small acts of kindness.
We must differentiate between the person and their deed to overcome feelings of enmity. When we are able to do so, then forgiveness is also included in our metta