As a narrator, how reliable is Jake's assessment of himself and others in The Sun Also Rises?

Jake can be considered to be a reliable narrator. He reminds readers of Nick in Gatsby-in the way he tends to withhold instant judgements. He is a keen observer and does not spare himself in his honest assessments of characters and their motivation.

He is meticulous in his accounting of money-he notes how money is spent, the value of what is bought, and the frequency with which it is spent. This honesty lends to his perception as a reliable narrator.

Jake does not sugarcoat his views for anyone, even Brett, whom he loves. Her flaws are given as well as her strengths. Jake's own flaws are readily available to the reader , as well. Jake inspires trust in readers , and therefore comes across as a reliable narrator.