This is the 10496th most frequent Spanish word.
convirtiéndolo
"Turning it into" or "converting it."
Here, "convirtiéndolo" indicates the transition or result of his years of study, showing transformation.
Estudió muchos años, convirtiéndolo en un experto en su área.
He studied for many years, making him an expert in his field.
In this sentence, "convirtiéndolo" expresses the physical transformation of snow into water caused by the sun's heat.
El sol calentó la nieve, convirtiéndolo en agua.
The sun warmed the snow, turning it into water.
"Convirtiéndolo" illustrates the causal relationship between adopting a positive attitude and becoming more resilient.