Introduction:
The Peddler in the story "The Peddler of Swaffham" by W.Somerset Maugham felt like stealing due to others' indifference to his needs. This answer is supported by various instances and actions mentioned in the story.

Indifference to his needs:
Throughout the story, it is evident that the Peddler's needs and wants are ignored or overlooked by the people around him. This indifference pushes him towards stealing as a means to fulfill his desires.

1. Unfulfilled loan repayment:
One of the reasons the Peddler feels like stealing is that he has to repay a loan. The story mentions that the Peddler borrows money from a neighbor to buy a horse and cart. However, he is unable to repay the loan as his business is not doing well. The constant pressure to repay the loan and the inability to do so may have led him to consider stealing as a way to resolve his financial troubles.

2. Lack of support or assistance:
The Peddler's neighbors and acquaintances show little concern for his well-being throughout the story. When the Peddler mentions his dream about finding treasure in London, instead of encouraging him or offering any kind of assistance, they dismiss his dream as mere fancy. This lack of support and encouragement may have made the Peddler feel neglected and pushed him towards stealing as a way to gain some control over his life.

3. Desperation and hopelessness:
As the Peddler's financial situation worsens and his dreams of finding treasure seem distant, he becomes desperate and hopeless. The story mentions that the Peddler is tired of his monotonous life and yearns for something better. The constant struggle and lack of improvement in his circumstances may have driven him to consider stealing as a way to change his fate and find a way out of his despair.

Conclusion:
In conclusion, the Peddler in "The Peddler of Swaffham" feels like stealing due to others' indifference to his needs. The lack of support, unfulfilled loan repayment, and his desperate circumstances contribute to his decision to resort to stealing. The story portrays how the Peddler's desire for a better life and the neglect he faces from those around him influence his actions and choices.