What did Jim Jarvis show Dr Barnado?

Jim Jarvis showed Dr. Barnardo the harsh realities of life for impoverished children in London's East End. His experiences highlighted the dire conditions and lack of support for these children, which deeply moved Dr. Barnardo and inspired him to dedicate his life to helping them. This encounter ultimately led to the establishment of Dr. Barnardo's Homes, which provided care and education for many disadvantaged children.