I think that to a point it can be argued that a child with a secure attachment will have better well-being in the future because of it, however there are many extraneous factors. Children who are exposed at an early age to happiness, rationality, love, and strong relationships are more likely to seek these things out throughout their life because of the influence they had on their infancy. However, other factors must be taken into account, such as their surroundings as they grow up and begin to seek out different relationships outside the family.