to become decrepit; become decrepit; to be in one's dotage; in one's dotage; to become dull; become dull; to lose one's astuteness; lose one's astuteness; to lose one's touch; lose one's touch; to become senile; become senile; to lose one's edge; lose one's edge; to go downhill; go downhill; to become senile; to show signs of decline; to lose one's edge; to lose one's touch; to lose one's astuteness; become senile; to show signs of decline; to lose one's edge; to lose one's touch; to lose one's astuteness
to become decrepit, to be in one's dotage, to become dull, to lose one's astuteness, to lose one's touch, to become senile, to lose one's edge, to go downhill
to become senile; to show signs of decline; to lose one's edge; to lose one's touch; to lose one's astuteness
