took a change in ideology a change in attitude like a change in attitude from shakespeare to jane austenance in attitudes towards merchants and men merchants and manufacturers and and it it's continued to this day. so we're still having a great enrichment china and india are are going through it. and it comes from liberalism. it comes from this equality of permission. the author of probably 30-some books professor deirdre mccloskey's newest is called bettering humanomics, and she's been our guest again on book tv. well, thank you dear. i've ♪ >> sunday, february 6th, on "in depth," law professor cheryl cheryl cashin will be our guest. her many books include the agitator, and her latest, white space, black hood. join in the conversation with your phone calls, facebook comments, texts and tweets for sheryl cashin, sunday, february 6th, on booktv on c-span2. ♪ >> get c-span on the go. watch the day's biggest political events live or on demand anytime, anywhere on our new mobile video app, c-span now. access top highlights, listen to c-span radio and discover new podcasts all for free. download