The transition to parenthood can be challenging because it involves adapting to a new way of life that may feel isolating and lonely at times, especially when balancing the overwhelming and exhausting aspects of caring for a new child. The speaker felt the need to incorporate social interactions into their life as a new parent, leading to a sense of having to fit these moments into the existing routine rather than making them a priority. This struggle highlights the difficulty of finding a balance between fulfilling personal needs and adjusting to the demands of parenthood.