He may have years of experience, but he needs to keep using what he has learned if he still wants to be a good mechanic.
17 Ichaqa, millay ruwayman, Cristopi mana kreyiyman, Pay mananchayman, Yayata mana serviymanwan runata imapas inkitan chayqa, hunt’asqa yachaywanmi yachawaqchis supaymanta kasqanta. Khaynatan supay llank’an, manan pitapas allin kaq ruwayman inkitanchu, manan, manan hukllatapas; nitaq angelninkunapas, nitaq payman watasqa kaqkunapas.jw2019 jw2019