Why was linconls defeat in the 1858 senatorial race not concsiered a loss?

Abraham Lincoln's defeat in the 1858 senatorial race against Stephen A. Douglas was not considered a loss because it significantly raised his national profile and established him as a leading figure in the Republican Party. The series of debates between Lincoln and Douglas garnered widespread attention, showcasing Lincoln's eloquence and stance against the expansion of slavery. Although he lost the election, the debates positioned him favorably for the presidency in 1860, ultimately leading to his election. Thus, the campaign is often viewed as a crucial stepping stone in his political career.