Jupiter rules 6th and 9th house is in 1st house in Cancer
Jupiter is the planet of growth, abundance, knowledge, and spirituality. When Jupiter is in the 1st house, it gives a lot of positivity and optimism to the individual's personality. The person is generally optimistic, full of hope, and has a philosophical outlook towards life. Jupiter in the 1st house also makes the individual magnetic and attractive to others.
When Jupiter is in the sign of Cancer, it brings out the nurturing and caring qualities of the individual. They may have a deep love for family and home and may be very emotional about their relationships. They may also have a very strong intuition and psychic abilities.
However, this placement of Jupiter can also make the person prone to over-indulgence, both in terms of food and emotions. They may need to be careful about emotional eating or spending too much money on comfort items.
Overall, this placement is very auspicious and brings a lot of positivity to the individual's life. The only thing to be cautious about is balancing their emotions and not going overboard in indulgences.