Final answer:
The earliest recollection of happiness varies by individual, with some experiencing it in childhood among family and others finding it in adulthood with life achievements. Happiness is influenced by personal and societal factors, and can be experienced differently at various life stages.
Step-by-step explanation:
The earliest recollection of happiness can differ from one individual to another. While some people may have their earliest recollections of happiness during childhood, filled with experiences of love, laughter, and familial warmth as referenced from LibreTexts, others might find that happiness comes in adulthood, backed by life choices and significant milestones such as intimate relationships or career establishment. The concept of happiness being intertwined with social and personal achievements is also evident in historical contexts, such as the Soviet belief in 'universal happiness' for citizens, especially children, as described by Catriona Kelly and Albert Baiburin, and Alexandra Piir.
Individual development stages, like early adulthood described in the resources, is typically a period of forming deep connections and personal growth which can be a source of happiness for many. Toddlers, as depicted in FIGURE 10.20, can experience intense emotions rapidly, indicating that feelings of happiness can occur early in life. Thus, happiness is a complex emotion experienced differently depending on the individual's stage in life and societal context.