The craft beer industry, and festivals celebrating the art of talented brewers, have had their ups and downs in recent years, but there is one annual event that isn’t going anywhere. Last weekend over 4000 craft beer lovers once again descended upon Paso Robles for the sold-out Firestone Walker Invitational Beer Fest (FWIBF), hosted by Firestone Walker Brewing Company in partnership with the Paso Robles Pioneer Day Committee.