Saints I would find helpful if I was Catholic:

• working women - St. Flora
• steel workers - St. Eligius
• single mothers - St. Margaret of Cortona
• nearsightedness - St. Clarus
• lovers - St. Valentine
• travelers - St. Christopher
• hangovers - St. Bibliana
• eye trouble - St. Herve
• internet - St. Isidore of Seville
• lost items - St. Anthony
• eloquence - St. Catherine
• clear weather - St. Thomas Aquinas 
• metal workers - St. Hubert of Liege     
• circus people - St. Julian the Hospitaler
• laborers - St. John Bosco 
• beer - Gambrinus
• procrastination - St. Expiditus
• obsession - St. Quirinus
• mountaineers - St. Bernard of Montjoux
• longevity - St. Peter
• fear of mice - St. Gertrude of Nivelles
• San Honesto and Santa Tolerancio
• eyes - St. Lucy
• learning - St. Ambrose
• impossible dreams - St. Rita
• lost causes - St. Jude
• eye diseases - St. Raphael
• oversleeping - St. Vitus
• bicyclists - La Madonna di Ghisallo
• burns - St. John the Apostle
• mountain travellers - St. Petronilla