parenting

anyone else feel like there failing as a parent on a daily basis? maybe it doesn't help I'm currently pregnant with baby no2 an hormones are flying but he is pushing my buttons at the minute. he will be naughty I'll tell him off and he then crys which makes me feel bad an I panic that he doesn't love me or isn't happy an loads of crazy things l. please tell me someone out there feels the same?? I don't wanna be the parent whos child is a little shit because she feels bad everytime she disciplines him 🙈