Add spaces: Itwouldbeselfishformenottohaveequalenthusiasmtoblessthem."

Answer: It would be selfish for me not to have equal enthusiasm to bless them."

Add spaces: Tracklongtermtrendsandremovepoorlyperformingstockbeforetheybecomeaburden.

Answer: Track long term trends and remove poorly performing stock before they become a burden.

Add spaces: Theworkpieceisfastenedinaholdermountedonamovablearm.

Answer:
The workpiece is fastened in a holder mounted on a movable arm.