A: Obstacles can be physical (health, money, distance, etc.), internal (discouragement, temptation, laziness, etc.), or other people (family, opposition, etc.).
J: Vizuizi vinaweza kuwa vya kimwili (afya, fedha, umbali, n.k.), vya ndani (kuvunjika moyo, majaribu, uvivu, n.k.), au watu wengine au watu wengine (familia, upinzani, n.k.).