The answer is "Adolescents are generally in daily contact with their grandparents."
According to Schlegel and Barry's (1991), Cross cultural investigation, Daily contact is equivalent of grandparents to guardians in conventional societies. Normally closer to grandparents than guardians. Grandparents less inclined to practice expert and support sustaining.
Generativity vs stagnation is the conflict in which adults are learning to care for others and devote themselves to their families, after the previous conflict of finding love and intimacy
